A bum bubble generally occurs when you're about to fart; as the gass being released is about to exit your anus, a bubble is created. When the bubble remains in your anus, and fails to be pushed out, it is known as a bum bubble; however, it can sometimes be mistaken for a sweaty anus.
stephen - whats up josh st. G, you look kinda funny
josh st. g - ya i've had this bum bubble stuck in my anus for hours and it's starting to really chafe, i even saw a little bit of blood squirt out, i'm hoping when i shit it'll pop
stephen - those sick bum bubbles
josh st. g - ya i've had this bum bubble stuck in my anus for hours and it's starting to really chafe, i even saw a little bit of blood squirt out, i'm hoping when i shit it'll pop
stephen - those sick bum bubbles
by Stephen the Anus Man May 25, 2006
Other meth addicts that come around just to smoke your bubble but never have any drugs or money of thier own.
by Phantasmaddiction September 18, 2015