pickbirthday suit birthday suit {n.} The skin with no clothes on; complete nakedness. The little boys were swimming in their birthday suits. Categories: add yours clothes noun Source: A Dictionary of American Idioms 'birthday suit' on video Cosmo Sheldrake - Birthday Suit Cosmo Sheldrake - Birthday Suit (Lyrics) | backwards, upside down and inside out Backwards Upside Down and Inside Out - Birthday Suit Birthday Suit ~ tiktok compilation | Horror Edition sort: relevance, mode: exact match, q: "birthday suit", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Leave my opinion