Rub him out Share definition Flag A phrase used to illustrate one's desire to have sex with a drawing. Or, sexual innuendo. "You know that 'Take on me' video for A-Ha, id rub him out good n propa!"or"oh shit, id rub him out all night long" Rub him out by RBeyes. July 8, 2009 Get the Rub him out mug.