Elmer's Buttplug Share definition Flag the little bit of dried glue that gets stuck in the tube of glue that prevents the bottle from releasing the glue "My bottle of glue has an elmer's buttplug" Elmer's Buttplug by DonTheGamer777 October 8, 2016 0 0 Get merch Get the Elmer's Buttplug mug. Buy Now — $32.95 See more merch