勝しょう負ぶ下した着ぎMeaningsNoun1. "lucky" underwear (esp. panties), set aside for special dates (Colloquial)Kanji used勝win負lose to (something)下below着wearComposed of勝しょう負ぶvictory or defeat; match; contest; game; bout; showdownNoun下した着ぎunderwear; undergarment; underclothes; lingerieNoun