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When the orifice typically used for defecating (sphincter or butt-hole) accumulates crust varying in color and odor.
After several days of ingesting normally unhealthy quantities of taco bell and cake, her boyfriend noticed a pungent vinegary smelling odor emanating from her pants. Upon further inspection, he discovered her crust hole.
by Mikesbigass December 25, 2014
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