shit-eating grin

rude slang A facial expression denoting arrogance, smugness, or self-satisfaction. Primarily heard in US. I really wanted to wipe that shit-eating grin off his face after he won the poker game.

Common Names:

Name	Pronounced	Usage
Antiochos	-	Ancient Greek
Blanid	-	Irish
Raganhar	-	Ancient Germanic
Hyginus	-	Ancient Greek (Latinized)
Rade	-	Serbian, Croatian
Zosimos	-	Ancient Greek