Twater-boarding Share definition Flag When eating out a female her vagina covers both your mouth and nose and starts to suffocate you. Jane likes to use twater-boarding a lot to gain information to thwart terrorist attacks. Twater-boarding by team beersnorkeling October 19, 2010 0 0 Get merch Get the Twater-boarding mug. Buy Now — $32.95 See more merch