Prison Custard
When you get gangbanged in prison and they all cum in your ass. Afterwards, when you squat, the "custard" comes out.
Inmate 1-"Lets go give the new guy some of the famous Prison Custard."
3-5 guys follow
1 hour later
New guy - " Oh god! I'll never see custard the same way again!"
3-5 guys follow
1 hour later
New guy - " Oh god! I'll never see custard the same way again!"