Means that you masturbated
"Hey, I got bricked up so I'm gonna go disgrace god rq, brb."
"Bro, we're in the middle of a game."
Means that one is going to masturbate away from others so that only God may see him do it.
"Hey, ____ is making me bricked up, I'm gonna go disgrace God rq."
"Bro we're in the middle of something."