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1. Another name for Masturbating.

2. When ordering a burger at Mcdonald's and the employes proceeds to jizz onto the burger creating the McDonald's McJakker.
Guy: I'm home with food from McDonald's.

Girl: Oh wonderful.

Guy: Its your favorite.

Girl: A McJakker?

Guy: Yes I McJakkered it myself in the car.
by SwAg WeAr May 13, 2010
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