Benj Share definition Flag One of superior height to oneself, with a phallus of more than triple the length of your own. Midget: Dude, that guy is a fucking Benj. Gnome: Quit looking at his knob, you freak. Benj by Dave/Montague August 6, 2006 0 0 Get merch Get the Benj mug. Buy Now — $32.95 See more merch