penis missile Share definition Flag noun- A missile so large that if it is used on another country, it would be as if that country were being sodomized. Person #1: Oh, Dammit, its the penis missile!!! Homosexual w/ lisp #1: Oh, Jesus, Jesus Christ... penis missile by ¡¿The Big W?! June 12, 2006 0 0 Get merch Get the penis missile mug. Buy Now — $32.95 See more merch