hung like a gorilla Share definition Flag A veiled insult. A gorilla's penis is only approximately 1.25 inches long when erect. Man: Are you sure I'm big enough for you...? Woman: BAYBAY don't worry you be hung like a GORILLA! hung like a gorilla by Urban Dictionary March 27, 2012 0 0 Get merch Get the hung like a gorilla mug. Buy Now — $32.95 See more merch