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Slingback is similar to feedback, in that you are receiving sexual (hopefully) stimulus resulting in a "slingback" or immediate sexual intercorse type response.
dis bitch brenda gave me some goodbop-- so good she got some slingback.
by ToastedZergling December 22, 2006
a woman who's loose morals alow for compulation and discardment
I met this slingback lastnight fucked the shit out of her
by king osiris August 28, 2011