To smack someone in the back of the head with your hand flat. Just a little hit for something you did that was a mistake, dumb or uncalled for.
Biff him if he's not telling the truth.
by Cassandrajane March 30, 2009
by Biff12345678 May 11, 2012
by CarolinelizabetH September 11, 2008
acronym for bone idle fat fucker. This species of man is a leach, takes everything with no thanks, but expects thanks for giving everything
by SLYTH LORD October 13, 2004
To accidentally exhale when taking a hit from a bong or marijuana pipe, causing the weed to fly out of the device.
Dude, you biffed it! Now we gotta pack it again and there's a burn mark in the carpet. Good one, asshole!
by John October 12, 2003
The main character in the book, Lamb The Gospel According to Biff, Christ's Childhood Pal. He invented sarcasm.
"La-la-la. Hey Roman guy, too bad about your getting stabbed. La-la-la. It's probably not a message from God or nothing. La-la-la. Telling you that maybe you should have gone home, la, la, la. Instead of oppressing the chosen people who God hisownself has said that he likes better than you. Fa, la, la, la." -Biff, when distracting a Roman gaurd so Jesus could bring a man back from the dead when they were young.
by Cricket June 20, 2004
In short, a dick fart. The male version of a queef. Although this is physically imposable, it is a hilarious concept. Used as a derogatory term.
by Bazooka Jay September 27, 2009