noun
fully exposed; completely bare
Colloquial term for genitals, breasts, or other private parts being completely uncovered or visible. Often used in casual or vulgar contexts.
彼は酔っ払ってモロ出しで歩いていた。
He was walking around completely exposed while drunk.
その写真はモロ出しだったので削除された。
The photo was deleted because it showed full nudity.
Compound of モロ (colloquial prefix meaning 'completely' or 'directly') and 出し (noun form of 出す, 'to put out'). The exact origin is uncertain, but it likely arose as a slang expression.