p in the v Share definition Flag Short for "penis in the vagina," "p in the v" is a simple euphemism for vaginal intercourse. "Dude, totally! It was pretty awesome, and totally culminated with some sweet p in the v!" p in the v by PacificJohnny January 14, 2008 0 0 Get merch Get the p in the v mug. Buy Now — $32.95 See more merch