Top Definition
When a man ejaculates into a woman's mouth and then proceeds to put her in the sleeper hold until she is unconscious with cum dripping out of her mouth. He may then pee on her if he wishes or ready a Seattle Sandwich for when she comes to.
It was her Nap Slime last night and she didn't even know it.
by K-Noodle November 10, 2009
5 Words related to Nap Slime

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