Moe Mentum is the main character in a comic series of the same name that was written by Nate Wright. He is an unpopular stuntsman and his boss, JB, has no respect whatsoever for his well-being.
Big Nate On A Roll
In this book, Moe Mentum is seen in a comic where he is forced to do another stunt under JB. JB pushes him into a raging storm of waves, which he turns up from several minutes later - albeit bruised and battered, with a punctured lung and broken bones. JB is unconcerned and tells him to do another take, this time not screaming as loud, terrifying Mentum.