spinny biff

spina bifida sufferer

oh god here comes that spinny biff kid

by blah blah blah blah x10 September 8, 2006

biff jawn

a best friend. common use in philly

i can't wait to see my biff jawn's this weekend

by Biggie Bo May 6, 2008

biffany

A big juicy sausage.

"Oooh, did you fry that Biffany yourself"

by John Smithypoo January 28, 2014

bifásico

1. Tomar en un corto espacio de tiempo dos tipos de drogas a la vez.
ej. alcohol y marihuana.
2. Estar en un alto estado de intoxicación.

-¿Le viste ayer? No podía ni mantenerse de pie.
-Ya verás, iba bifásico.

by xweasleyy November 25, 2015

BFFS

BFFS stands for Best Friends Forever Sister

Erin: Me and Emily are BFFS’s!
Faith: What does BFFS mean?
Erin: Best Friend Forever Sister!

by Emil.y123 January 5, 2019

biffdiff

One who is rude to most people, but kind to a certain few.

The biffdiff was kind to Renée, but not to the other children.

by Pixie July 19, 2006

Biff

A really fuckin' stupid person.

That kid we met earlier, was he mentally retarted or was he just Biff?

by Joseph Poon August 22, 2003