MESP

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.

by Kerico May 5, 2007

MESP

I’m 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

by Leesa0387 July 24, 2020

mesp

long haired drug addict who appreciates good hifi

i see a mesp lying in the corner unconcious overther

by genesis April 25, 2003

mesp

A twnety something that likes to booze heavilly

ah mesp would you like some more meths with your cola?

by genesis April 28, 2003