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1.
mas-ter-ji-teyt verb, -tat·ed, -tat·ing.

to stimulate the genital organs of (oneself or another) while vomiting.

A combination of the words masturbate and regurgitate.
Two guys in a thread where the OP was a photoshopped picture of Harry Truman's face on Tia Carrere's nude body from the 2003 Playboy centerfold spread.

#1: Is there a word for fapping while vomitting?

#2: Masturgitate?
by wax-paper peace-pipe boy October 14, 2011