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.
Bridget has a cute MESP. Carrie tried to get with him, but Jim only does Bridget.
Iām Birmingham UK
MESP is used as a derogatory word to insult an Asian person
Asian man knocks you accidentally as he walks past
Instead of calling him the obvious word of PAKI you call him a fuckin MESP
long haired drug addict who appreciates good hifi
i see a mesp lying in the corner unconcious overther
2š 2š
A twnety something that likes to booze heavilly
ah mesp would you like some more meths with your cola?