(noun) Male or Female: A wannabe Dominant in the BDSM world, easily identified and laughed at by experiencedlifestylers.
A Dumbinant will pretend to know everything. A Dumbinant never takes advice. A Dumbinant thinks that dressing in leather and carrying a flogger confers automatic dominant status toward anyone who identifies as a submissive.
a racial slur used agaisnt dominicans. you will never see any domicans refer to another as a dumbinican. such as when african americans say "whats good nigga".