The best moment of the early GOP debate was inconceivable!

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Graham References 'Princess Bride' at Debate

Of the four Republicans trying to revive their campaigns at Tuesday's undercard GOP debate, Lindsey Graham was the clear winner, at least in terms of humor and candor. In one of the greatest moments, Senator Graham went after fellow contender Ted Cruz's favorite cinematic masterpiece: The Princess Bride.

"Princess Buttercup would not like this," Graham quipped at Cruz's proposed policies for Syria. It's a particularly low blow: not only is the movie Ted Cruz's favorite to quote from, but the actor who played its star, Mandy Patinkin, recently went after Cruz, saying he'd missed the movie's message.


Naturally, Twitter had jokes. Here are some of the best:
See more moments from Tuesday night's debate:
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The best moment of the early GOP debate was inconceivable!
Republican presidential candidate businesswoman Carly Fiorina (R) gestures as Florida Sen. Marco Rubio looks on during in the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO/ ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
Republican presidential candidate Kentucky Sen. Rand Paul gestures during the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO/ ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
Republican presidential candidate former Florida Gov. Jeb Bush speaks during the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO/ ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
Republican presidential candidate, businessman Donald Trump, speaks during the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO/ ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
Republican presidential candidate, retired neurosurgeon Ben Carson, speaks during the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO/ ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
LAS VEGAS, NV - DECEMBER 15: Republican presidential candidate U.S. Sen. Rand Paul (R-KY) (R) speaks as New Jersey Gov. Chris Christie listens during the CNN Republican presidential debate on December 15, 2015 in Las Vegas, Nevada. This is the last GOP debate of the year, with U.S. Sen. Ted Cruz (R-TX) gaining in the polls in Iowa and other early voting states and Donald Trump rising in national polls. (Photo by Justin Sullivan/Getty Images)
Republican presidential candidate businesswoman Carly Fiorina speaks during the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO/ ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
LAS VEGAS, NV - DECEMBER 15: Republican presidential candidate Donald Trump is introduced during the CNN presidential debate at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. Thirteen Republican presidential candidates are participating in the fifth set of Republican presidential debates. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV - DECEMBER 15: Republican presidential candidates (L-R) Ben Carson, Donald Trump and Sen. Ted Cruz (R-TX) stand on stage as they are introduced during the CNN presidential debate at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. Thirteen Republican presidential candidates are participating in the fifth set of Republican presidential debates. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV - DECEMBER 15: Republican presidential candidate U.S. Sen. Ted Cruz (R-TX) speaks during the CNN Republican presidential debate on December 15, 2015 in Las Vegas, Nevada. This is the last GOP debate of the year, with U.S. Sen. Ted Cruz (R-TX) gaining in the polls in Iowa and other early voting states and Donald Trump rising in national polls. (Photo by Justin Sullivan/Getty Images)
LAS VEGAS, NV - DECEMBER 15: Republican presidential candidate U.S. Sen. Rand Paul (R-KY) speaks during the CNN Republican presidential debate on December 15, 2015 in Las Vegas, Nevada. This is the last GOP debate of the year, with U.S. Sen. Ted Cruz (R-TX) gaining in the polls in Iowa and other early voting states and Donald Trump rising in national polls. (Photo by Justin Sullivan/Getty Images)
Republican presidential candidate Ohio Governor John Kasich gestures as he speaks during the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO/ ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
Republican presidential candidate businesswoman Carly Fiorina speaks during the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO/ ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
LAS VEGAS, NV - DECEMBER 15: Republican presidential candidate U.S. Sen. Marco Rubio (R-FL) waves as he walks onstage during the CNN Republican presidential debate on December 15, 2015 in Las Vegas, Nevada. This is the last GOP debate of the year, with U.S. Sen. Ted Cruz (R-TX) gaining in the polls in Iowa and other early voting states and Donald Trump rising in national polls. (Photo by Justin Sullivan/Getty Images)
Republican presidential candidate Texas Sen. Ted Cruz (L) shakes hands with former Gov. Florida Jeb Bush before the start of the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO / ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
Republican presidential candidates Florida Sen. Marco Rubio greets retired neurosurgeon Ben Carson before the start of the Republican Presidential Debate, hosted by CNN, at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. AFP PHOTO / ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
LAS VEGAS, NV - DECEMBER 15: Republican presidential candidates Donald Trump (L) and Sen. Ted Cruz (R-TX) stand on stage as they are introduced during the CNN presidential debate at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. Thirteen Republican presidential candidates are participating in the fifth set of Republican presidential debates. (Photo by Ethan Miller/Getty Images)
2016 Republican presidential candidates Senator Marco Rubio, a Republican from Florida, from left, Ben Carson, retired neurosurgeon, Donald Trump, president and chief executive of Trump Organization Inc., Senator Ted Cruz, a Republican from Texas, and Jeb Bush, former governor of Florida, listen to the U.S. National Anthem during the Republican presidential candidate debate at The Venetian in Las Vegas, Nevada, U.S., on Tuesday, Dec. 15, 2015. With less than two months remaining before the Feb. 1 Iowa caucuses and the Feb. 9 New Hampshire primary, middle-of-the-pack candidates hoping for a late surge in the polls have little choice but to come out swinging in tonight's fifth Republican debate. Photographer: Ruth Fremson/Pool via Bloomberg
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