Smumbassness Share definition Flag An act that shows a person who is being a dumbass and a smartass Sarina was showing so much smumbassness in one ask.fm answer, I couldn't believe my own eyes! Smumbassness by Anon8181918 June 9, 2013 0 0 Get merch Get the Smumbassness mug. Buy Now — $32.95 See more merch
