A person that cuts into a long line and demands attention NOW, while you've been patiently waiting for over an hour.

Slang for "Because I'm Fucking Special".
That rude guy that just cut into line at the checkout must be Mr. BIFS.
by Steve Fraser August 25, 2008
Get a BIFS mug for your friend Bob.
Literal pronunciation of the term "BF" which stands for boyfriend. Used by actual retards who also say "lol" as "lawl".
by Satanisist June 30, 2015
Get the BIF neck gaiter and mug.
short for butt-in-front!~! Can be accompanied by HBBS(Hairy Bean bagS)
The teacher ,Bob ,has a big bif that pokes me in the EYE!
by bif Lubber February 18, 2003
Get the BIF neck gaiter and mug.
To be let down/sold out/ignored by a girl.
"She biffed me last weekend to go out with her girl friends"

"she seemed to like me but when i text her i got totally biffed."
by galdemcreepermcfc March 19, 2008
Get the Biffed neck gaiter and mug.
The small area of skin between a woman's cunt and asshole where a guy's balls slap against when he is fucking her
Boy, Mary's biffing plate got a good hammering last night
by sanddevil November 03, 2008
Get a Biffing Plate mug for your sister Yasemin.