A viscous, glandular substance emitted from the anus.
Simon farted and churned up a bounty of ass cheddar.

Her unwashed gluteal cleft was a veritable cornucopia of ass cheddar.
by Tunmy AuGratin February 24, 2006
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YELLOW GOO THAT EXCRETES FROM THE ANAL (ANUS)
johnny shat he lost all his ass cheddar and it gushed down his legs
by white chedddar August 11, 2008
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