An ultrasub is someone who is extremely submissive during sexual intimacy. In order to bear the title of "ultrasub", you must obtain a body count greater than three and you must score at least 98 percent in the two of the following BDSM categories: Submissive, Rope Bunny, Masochist, or Brat.
Kid A: I want a girl who will let me tie her up and do whatever I want.
Kid B: Just say you want an ultrasub.
Kid B: Just say you want an ultrasub.
by Definitions With Class September 13, 2021
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