shit-eating grin
Noun
Meaning
shit-eating grin (plural shit-eating grins)
(idiomatic, vulgar) A broad smile indicating self-awareness that may suggest self-satisfaction, smugness, discomfort, or embarrassment.
Noun
shit-eating grin (plural shit-eating grins)
(idiomatic, vulgar) A broad smile indicating self-awareness that may suggest self-satisfaction, smugness, discomfort, or embarrassment.