verb used to describe an act of gay anal sex. Frequently spelled phoneticaly as "boof"
Yo dude, that guy across the bar keeps checking out your package man, I think he wants to bufe you.
by Spanky McSpunk April 14, 2003
It's the excrement mixed with sperm that is squirted out of a woman, or man's asshole after punishing anal sex. Often, the receiver is given laxatives beforehand. Phonetically, it's spelled b-yoof.
Dude, I fucked that bitch's ass till she bufed.
by GrantR August 17, 2005