1 definition by LovelyLadyOftheMoon

An insulting word meaning a woman/man who lays in the bed of someone else after having sex.

You can use it and if the person isn't smart, they'll think its a cute little name.
John: I love you bedwarmer.
Jane: Awww, thanks boo!
by LovelyLadyOftheMoon January 15, 2011
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