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
Egnatius	-	Ancient Roman
Georgo	ge-OR-go	Esperanto
Addison	[ædisn]
Audrey	AWD-ree	English
Hadassah	-	Biblical, Hebrew, Biblical Hebrew
Carrol	['kærəl]