cap 

Cap means to get shot by someone unexpectidly, usually someone in a gang

Clara wouldnt shut her face, so she got capped on the block.

cap by stinav October 3, 2005

Cap 

to talk to a girl or guy

yo, i am about to go and cap to her/him.
he was all up in my face tryin to cap.

Cap by Anonymous September 11, 2003

cap 

someone who has nothing more than the head of a penis, a loser

jimbo: you hit that last night?
johnny: nah, i couldn't seal the deal
jimbo: cap

cap by driller 50 October 13, 2008

Cap 

Short for "Capital" meaning cool and unique.

"Dude did you see that new pair of boardshorts?"
"Yeah man, they're cap!"

Cap by laboyertory April 8, 2009

CaP 

Cap - To Chuck a Piss....

C.A.P = Chuck A Piss

guy 1: hey man gonna cap
guy2: Ok, Hurry Up

CaP by Aidenitoo August 25, 2009

Cap 

Two girls who are BFF and ride or dies. A cap is someone you can trust with all your heart and know that you will never regret it. They will get into a fight for you, they wont ask what happen they will just swing at the girl who you was going at it with. They will be the first one swinging and the last one swinging in a fight for you. They are ruthless when it comes to girls messing with there CAP ! They are SISTERS/Other half/ROD/BFF/ Parthner N' Crime

girl 1 : idgaf about you .... you want to start something come on
girl who girl 1 is arguing with: stfu u aint going to do nothing
(CAP hears the arguement )
CAP: (RUNS AND ASK GIRL 1 IF THERES A PROBLEM)
girl 1: yeah this...
CAP : (before girl 1 can even finish her cap is already kicking girl 2 ass

Cap by isi && brookie January 15, 2011

cap 

shorthand for copy and paste

(in a text message)

person 1: thanks for the homework answers! i'll just cap them.
person 2: no prob, homie.

cap by alienbrellie December 4, 2014