Top Definition
Any dried crusty poop left around the anus because of poor butt wiping habits.
Man, my butt is so itchy, I think I got some booboo crust from when I took a dump just now.
#poopy #butt crack #shitty ass #dingleberry #booboo
by Mr.Man of Sri Lanka July 26, 2009
5 Words related to booboo crust
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