1. A false charge.
2. When a guard intentionally sets you up to get a DR (Disciplinary Report) or sent to the hole (Segregation).
Bumbeefed is for past tense.
That man-hater C.O. is just looking for a way to bumbeef me. They don't want me going minimum.
Past tense: Man, I did a 120 all cause they bumbeefed me by sticking me with that job in the kitchen with all those fools.