1 definition by matkl
a handmade weapon made out of the only stuff you recieve in prison, sharpened to perfection. essentially made out of toothbrushes and spoons.
When we was rioting in the joint and the pigs came to stop us, I busted out my prison shank and killed those mo' fuckin 5-0's
by matkl September 15, 2006
Get the prison shank neck gaiter and mug.
