Define Mf'er Meaning

Mf'er

Sgt. Connelly was one courageous MF'er.
By Elizabet
Mf'er
Short for mother fucker. Can also be said as mf.

Boy one: HEY! THAT MF'ER TOOK MY MINECRAFT
Boy two: Just let it go dude
By Florence
MF'er
Mute Forever. Used in elite criminal organizations to show that the wearer is never going to talk about anything with someone outside their organization.

Tiny,"Hey Bob I think that Tom snitched on us."
Bob," Naw Tom is a stand up MF'er"
By Veronika