Dog goes crazy after trying sour Warhead in viral video

Well, that didn't end well.

When Caine the pit bull saw his owner munching on some candy, he begged for a scrap. He gave the sour candy a lick and immediately regretted it. The pooch then freaked out when his owner tries to hand him some more!

The viral Youtube video has been seen millions of times -- and everyone's laughing at Caine's reaction!

Scroll through for some funny puppies:

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