床とこ上手じょうずConjugationsMeaningsNounNa-adjective1. being good in bed; sexual performer (Dated)Kanji used床floor上above手handComposed of床とこbed; bedding; sickbed; alcove; riverbed; seedbed; straw "core" of a tatami mat; floorNoun上手じょうずskillful; skilled; proficient; good (at); adept; clever; flatteryNa-adjective