See also: bd, Bd, BD, Bd., .bd, bd., b/d, B&D, B & D, and B+D English Noun B/D (uncountable) (BDSM) Abbreviation of bondage and discipline. Alternative forms: BD, B&D, B & D, B+D, B and D Anagrams DB, D&BWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads