The act of having sex with someone you have already slept with, no matter what your feelings towards them may be. So not to up your number of sexual partners.
I am pretty keen for some sex, i thought about resexing my ex.

I got so drunk last night I resexed that guy from uni
by teal88 July 31, 2009
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When you have sex with someone again after a significant amount of time has passed.
Hey, I heard you and Mike are hanging out again. Did you resex him?
by Casey0307 May 05, 2009
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The bell rang, and I had a great resex with Anne.
by Cons Morrison January 14, 2007
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