Stinkus Poonitus Share definition Flag Very generic way to describe a woman's vaginal odor. Usually the scent vaguely associated with that of a dead fish. I wasn't putting my mouth anywhere near that bitch she had a bad case of Stinkus Poonitus! Stinkus Poonitus by RonCoyote July 28, 2011 0 0 Get merch Get the Stinkus Poonitus mug. Buy Now — $32.95 See more merch