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1 definition by Cacahead22

(Verb) When one drinks so heavily that the only means by which to vomit is to collapse onto all fours and projectile vomit while aggressively swaying head left to right resembling that of a buffalo.
I just buffaloed all over your lawn.

I am going to buffalo all over your house.

Let's all buffalo tonight.
by Cacahead22 May 14, 2011