The perp roll is a term used by police and court workers in Virginia that describes the slouchy way defendants approach the bench. It might be caused by the fact that many court customers are high on dope during their trials.
Check out this fool doing the perproll, the judge is not going to like it.
Contracted version of "Perpetrate Violence" common among the US Military and paramilitary forces to describe unethical acts against civilian populace. Has since been adapted for all cultures containing an element of violence to an excessive degree.
1. "What are you doing this weekend?"
"Going to a Jason Aldean concert"
"Oh, gonna perp some vi?"
2. "Totally gonna perp vi all over these Iraqi children"