Vagalanche Share definition Flag The ensuing avalanche of vaginas that occurs to someone when they are so cool. Dude, do you like me new haircut? I better wear my Avi beacon because there's about to be a vagalanche up in this mofo. Vagalanche by cdettwei March 8, 2020 0 0 Get merch Get the Vagalanche mug. Buy Now — $32.95 See more merch