What is Ladr?
1.
A male that wears kool aid as lipstick to impress other inmates. Not necessarily the same as a prison bitch.
Have you seen that ladr with the powdery pink lips in M dorm? He's such a silly little boy. He may one day graduate to being a full fledged bitch.
2.
Slang for "prison bitch"
Hey look, that guy is pulling a ladr and taking a big black dick up the ass.