Definitions by Hurummph

Cap 

to capture something, usually video game-wise, like an objective a flag a bomb.

I'm capping the point.

I've capped the flag.

Cap by Hurummph November 11, 2017

backcap 

to capture, claim, move, or do some sort of main objective in a multiplayer game behind the enemy's back

Dude, did you just backcap? That's sick

backcap by Hurummph November 11, 2017