Scumdummy Share definition Flag A bitch who makes hella dumb decisions because she is intoxicated by cum. I can't believe that scumdummy crashed her 3rd car this month. She really is something. Scumdummy by Ranchgirls November 10, 2020 0 0 Get merch Get the Scumdummy mug. Buy Now — $32.95 See more merch