dumbwhiteguy1: Keep it gangsta, homie.
dumbwhiteguy2: Lolz it would be funnay if ur grandma said that lolz that would make a funnay definition lolz. Also, that dumb white guy is the biz-omb.
Basically it means you need to go to the restroom and do number two. I made it up down where I stay in the South so that if someone was around me and they don't need to know what I am about to do, I say that.
A prison inmate who tries to act tough from behind his or her cell door by yelling names or other derogatory statements at either another inmate or a corrections officer. This is usually done when said inmate believes that most likely they won't be identified.
Like a true cell gangsta, Charlie waited until the C.O. was out of range before talking trash on him.