Short for "Mutually Exclusive Sexual Partner." You're not dating, you're not sleeping around. Similar to "Fuck Buddy."
When you only have one sex partner, but they are not your boyfriend/girlfriend.
When you only have one sex partner, but they are not your boyfriend/girlfriend.
by Kerico May 19, 2007

Short for "recreational dating." When people go out on dates for fun and not necessarily anything else.
by Kerico May 19, 2007
