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From the trilogy "Fifty Shades of Grey", the term Grey'd describes sexual acts consisting of kinky fuckery, such as handcuffs, restraints, bondage, whips etc. Any sort of BDSM action during sex.
Girl1 "Oh my god, you've got bruises on your wrists! What happened?"

Girl2 "I was at Christian's place last night and got Grey'd....HARD! It was so hot."
by WickedLittleGirls July 05, 2012