vagina slap Share definition Flag The action of one female to another where one gives a forceful cupped blow to the vajay'jay. Cinderella had finally snapped and gave each of the evil stepsisters a vicious vagina slap! vagina slap by Brett & Alice November 24, 2013 0 0 Get merch Get the vagina slap mug. Buy Now — $32.95 See more merch