coprophagous smirk

This is a nonsubtle smile that indicates the maker has a joyous secrt: a shit-eating grin
Jack finally got laid and went around all of the next day with a coprophagous smirk on his face.
by eViL pOp TaRt July 30, 2011
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Coprophagic rictus

Please remove that coprophagic rictus from your face when I'm talking to you!
by Doc Latin June 19, 2013
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