by Austinisanigger July 11, 2017
When a woman masturbates while she's having her period. The word is coined from the words "masturbation" and "menstruation(i.e. when a woman has her period).
When the voyeur caught sight of the black-haired, pale-skinned goth chick lying naked and menstrubating on a towel on the floor, he immediately thought to himself, "That is one sick bitch!"
Mark H. Expanding the sexual slang vocabulary since February 2004.
Mark H. Expanding the sexual slang vocabulary since February 2004.
by Mark H October 10, 2004
Joe only meant to masterbate, but things went horribly wrong when he began to bleed. Once he realised he was menstrubating menstrubate, he quickly soaked his sheets.
by MadMolly November 16, 2009