ヤンママヤンママMeanings1nounyoung mother (sometimes with a delinquent past)Slang term blending ヤンキー (delinquent) or ヤング (young) with ママ (mother). Often carries a slightly rough or streetwise image, but not always negative.See also: ヤンキー · ヤングあのヤンママ、子こどもと一いっ緒しょにスケボーしててかっこいいよね。