Chrisean Rock Punches Adam22 in Back of the Head Over Parenting Joke at Wild N' Out Show

Chrisean Rock landed a couple of punches to the back of Adam22's head at L.A.'s Wild N' Out show ... after he dissed her abilities as a mom. It all went down at the Intuit Dome last night ... as part of the L.A. Team, Adam was up against the Wild…