Rejerk Share definition Flag A cross between a retard and a jerk. Someone who is psychologically incapable of seeing how moronic or insensitive their behaviour really is. "You have no idea how hurtful and stupid that sounds, you really are a REJERK!" Rejerk by Dionysius23 March 20, 2010 0 0 Get merch Get the Rejerk mug. Buy Now — $32.95 See more merch