What's on your mug?

Mf is a person that would leave you on delivered for long periods of time also they are often named mercy

I swear if this mf doesn’t text me back im gonna beat tf out them

By ThatonemfnamedL

What a white person substitutes for nigga

This mf crazy

By SPØØK

stands for mother fucker

Dad1 son you are a MF Son1 :C

By SCHOOL SCHOOL SCHOOL

mad filthy

This cup is mf!

By cambidia

Often referring someone as a midget fucker, someone who has sex with midgets.

John: Hey did you hear about Jerald! Tommy: Are you talking about Jerald the midget fucker? John: Yeah, the MF, Apparently he got a UTI from one

By Vac-bac