What's on your mug?

Theoretically, a fairly reliable source of gash, among other things.

"I need a fucking girlfriend."

By Danny Delinquent

a evil girl that's taking hold your balls and wont doubt to tighten if, in her way of thinking sees that you make a mistake.

Friend: Hey, we are going to **** disco tonight,you are coming, dont you? Boyfriend: I dont know, man. My girlfriend really hates when I go out, she thinks I just will want to get laid

By Ruopolo

something loud and obnoxious

goddamit my girlfriend's bitching again

By Chipface

Someone who doesn't let you like a picture of another hot girl on Instagram.

Guy: Ooh that girl deserves a double tap! Girlfriend: WHAT THE HELL!!! WE NEED TO BREAK UP!!!

By TheSlappingZebra

Aside from the well known commonly accpeted definition the term girlfriend is also used when refering to a type of weapon(knife, gun, bat, empty beer bottle...)

last night chris tried to fight me until he found out my girlfriend was with me

By MiC check