Top Definition
when a guy uses a paper towel roll on his penis to make it look longer, about 15 inches long. he then has sex with a girl, and whatever is inside the paper towel roll, he eats it with a spoon.
boy: dude, i'm totally going to lucky 15 her tonight!
by EricfromdaChicagooo November 08, 2007
5 Words related to lucky 15

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