Top definition
A woman who will quickly drop to her knees to give a guy (or girl) oral, therefore, scraping her knees repeatedly. She won't always give you some ass but she will suck you off real nice.
Courtney is such a fucking knee scraper.
Don't invite that knee scraper to my party; she gon fuck up my floors!
by EudellandSheneice January 16, 2008
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