Also known as: 擦り付けオナニー, 床オナ, 床オナニー, 棒オナ, 棒オナニー, ぬいぐるみオナニー, 裆部摩擦(物体)
Rubbing or Humping one's own crotch against an object (not another person), usually for the purpose of Masturbation. Does not include unintentional rubbing or rubbing another person's crotch.
For rubbing against another person, use Buttjob, Frottage, Pussyjob, Penises Touching, Bulges Touching, Thigh Sex, Thigh Straddling, or Tribadism instead. For rubbing with one's fingers, use Fingering instead.