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1.
stimulation of sex organs while keeping in mind the mom of a close friend.
"Why don't you go home and momsturbate you fag?"
by T & PP November 09, 2006
11 4
 
2.
to masturbate while watching one's mother dress or shower, or while looking at nude photos of her.
Todd couldn't help but momsturbate after finding naked photo's of his mother in his fathers dresser drawer.
by jokingkong November 04, 2009
6 2