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
Isocrates	-	Ancient Greek (Latinized)
Maredudd	mah-RE-deeth	Welsh
Simoni	-	Georgian
Raja (1)	-	Arabic
HrÓ&Eth;ÓLfr	-	Ancient Scandinavian
Reine	RHEN	French