dust bunt Share definition Flag its what you get hangin from yo mouth when you try to loosen up some cunt's GOODYHOLE!!! Anyway, I left my nigga vance's crib havin just got some pussy, some cunt and some butthole, and i had a dust bunt hanging from my mouth or something. dust bunt by DanielLewisFromMcCombs November 19, 2010 Get the dust bunt mug.