Definitions by W.A.R

beef  

bringing your own sexpartner already with you on a party and not being in the need for getting to know somebody

Q.: Comming along alone ?
A.: No, brought my own beef with me.
Q.: Do I know her?
A.: No she is fresh.

beef by w.a.r December 12, 2007

Cock-Blocking 

To Spit Game at a selected girl,that already has a man. (Men)

Basically the main goal of the man "Spitting" is to make the girl like him more than the other guy, hence:
"Cock-Blocking".

Cock-Blocking by W.A.R November 19, 2007