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Mathterbate or mathterbating is the act of masterbating instead of doing your math homework.
"Johnny why isn't your homework complete"said Mrs. Jones. Johnny said "I tried to do it, but I had to mathterbate to your picture all night."

All that fine booty in class had me mathterbating during lecture
by Brando-The-Hutt September 14, 2016
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