Vagstache Share definition Flag A mustache located on the vagina, created by shaving the pubes in a fashion that makes it resemble a mustache. Girl: Hey honey, I'm thinking about growing a vagstache! Guy: NOPE NOPE NOPE Vagstache by Dolus May 1, 2012 0 0 Get merch Get the Vagstache mug. Buy Now — $32.95 See more merch