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When you have sex with someone that you have had sex with in the past -- But it only counts if you have slept with someone after you go back on the list because then it wouldn't really be going back on the the list now would it.

Sleeping with an ex-girl friend after you have slept with someone else.

"I am always going back on the list because old ass is easier than new ass"
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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