biff 

To the Longboarding community including a wide range of longboarders such as the hippie longboarder, to biff is to lose control of your longboard and fall off causing physical damage to one's self. Biff or 'Biffing' also relates to eating the pavement where one who falls off their longboard hits the ground face first, usually hitting their mouth on a concrete or paved surface (not to be confused with curb stomping).

I totally biffed on my longboard and took a mouthful of concrete.

biff by JohnnytheFLASH May 2, 2010

Biff 

n. A fat asshole who is an angry drunk that abuses woman.

Take away Luke's beer, he's being a biff, a drunk angry asshole.

Biff by Dumontdick September 2, 2008

biff 

(VERB) To borrow with no intent of returning, to spend all gas money on reese's, dip, four loco's, alchol, beer and/or scratchers.

Yo can I biff a dip bro?

Yo I can I biff food from you?

biff by scrawning gigantor July 8, 2011

Biff 

When you fall off your skateboard. Falling really hard off your skateboard.

Yo, that dude just biffed trying to nollie trey that 10 set

Biff by Piffman October 21, 2004

biff 

A derogatory word for the female genitalia.

"Mate, it was 'angin, she just stood there and got her biff out"

biff by JonnehG April 19, 2008

biff 

a derogotory term for a fat woman. Who has a pouch of fat in the front that gives her the appearance of having two butts. BIFF = Butt in the Front

ABE: Look at that butt in the front

George: whoa she's a biff

biff by el presidente McCheese September 10, 2008

Biff 

An unexpected force that catches you by surprise thus, it is unexpected.

Batman biff a man on a boat in the old movie, kind of like POW or SMACK.

Biff by faceplantofthebiff May 4, 2010