In male prisons, same-sex relations that usually follow strict role assignments in which one or more prisoners is/are the the daddy, or dominant partner(s), who penetrate or receive fellatio from a submissive partner, who may or may not being a willing participant. While most prison sex follows this highly scripted pattern, there are occasionally flip-flops, men who penetrate or fellate each other by mutual consent.
I heard that afta 18 months locked up, DaShawn over on D-Block couldn't take doin' without no mo' and let that sissy on his tier give'em some prison sex.
An otherwise heterosexual man who while in prison engages in homosexual sex. Can include who men prefer women but resort to gay sex as an sexual and/or emotional outlet while incarcerated, as well as men who are forced into submissive sexual roles by other men punks.
Jose is straight, married and got kids but he was Prison Gay while he was doing that dime in Attica.
In male prisons in the U.S., the status and respect an inmate attains from never having been anally or orally penetration, or otherwise sexually used, by another man. One's Manhood can be lost in several ways in prison, such as displays of cowardice or falling victim to the scams of others, but is permanently unrecoverable only if one is sexually penetrated or otherwise sexually used by a man.
I heard that Juan lost his Manhood to some vatos on cellblock D last night. Word is that five of 'em jump and went up in 'em in the showers when he had soap in his face.
In male prisons, a prisoner who is always the pitcher, man or top, i.e. the penetrator or recipient of fellatio, in same-sex relations with a prisoner who is the catcher, girl or boy, i.e. the penetrated or fellator.
Mark was a notorious daddy in San Quentin. He was runnin up in and gettin head off all the young dudes coming in.