P.C.

Protective Custody. A section of a prison where prisoners who risk being assaulted by other inmates, due to snitching, gang affiliations, their crimes, etc. are isolated from the general population for their safety.

Shyne poppin' off his mouth from a cell
He don't want it with me, he in P.C. -- 50 Cent, Piggy Bank

by Antdizzle August 20, 2005