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1 definition by GalcoM213

The act of stuffing a hamburger inside a girl's vagina and eating it. Can also be accompanied by adding ketchup and mustard onto the vagina. It is still considered a jason if you shove a hot dog into her vagina.
"hey so what did you guys do last night? "
"I gave her a jason. "
by GalcoM213 November 25, 2011