fake girlfriend 

(N) : A female lady friend that you may or may not have physical relations with. Often times she is wealthy, great in bed or awesome eye candy. At times she may receive actual girlfriend treatment ie flowers or she have a special dinner cooked for her.

I asked my buddy if he wanted to go get some drinks after work and he said no because he was going over to the fake girlfriend’s house to hang for a bit.

fake girlfriend by Gary "the man" Busey November 13, 2007

Fake girlfriend 

A girl that everyone says could be your girlfriend. Even you know it's true but wont addmit it. You guys both have feelings for each other but your in another realationship.

That's my fake girlfriend or whatever. You already know why.

Fake girlfriend by blanquita7777 December 25, 2018

Not Fake Girlfriend 

A relationship that is not acknowledged as a "Girlfriend", but holds true to all requirements of the girlfriend tag.

Lisa is not Rob's Not Fake Girlfriend, because she's his girlfriend. That's just the way it is.

Not Fake Girlfriend by Not Not Rob's Neighbor February 22, 2011