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a semi-liquid collection of fecal matter lodged in or near the opening of the excrement unloading zone.2. a foolish or stupid person.
he was up to the second knuckle trying to dig out a buttbooger.2. hey buttbooger,get out of my way.
by your mom September 03, 2003
the terd that's stuck in your butt that makes it extremely uncomfortable to walk.
Jon: Dude I can't even walk this fuckin butt booger is just logged in there

Tyler: Dude that's disgusting, go take a shit or something
by jeffry the monkey's anus November 09, 2008
see buttnugget
by your mom September 03, 2003