A person who loves to smoke marijuana and drink lots of alcohol, just a badass in general.
Did you just see that guy chug fifty beers in a row, he's the man, no he's the BUFINATOR.
by B_L_A_K_E June 3, 2008
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The act of taking drugs and putting them up you're ass ... The drugs hit you faster and harder
My friend and I were bufin hella drugs but he couldn't hang so he puked in the fireplace.
by DJ nitesparrow January 3, 2016
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