A bluffalo is someone who is definitely lying, and knows it, and knows that you know it.
Hitler: I swear I did not kill all those Jews!
God: Oh shut up you bluffalo!
by dangerwatch600 September 29, 2010
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Like a wolf for food or a frightened creature from their natural habitat, an imposter in the large herds of buffalo - a person in society that pretends to blend in with the masses for gain or fear.
Don't bluffalo your life away (fear)
I keep getting spam calls from bluffalo's (gain)
by hasbean November 15, 2020
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