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 A_Bi_Legend November 11, 2020

mf'er

Military abbreviation for "My Friend."

Sgt. Connelly was one courageous MF'er.

by zabazuve-ha September 19, 2007

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 ERICWRIGHT075 April 23, 2021

stfu mf-er

pronounced: es-tee-ef-you-em-ef-er. a way of saying: shut the fuck up mother fucker.

used in texting, short hand messages, or even in a stressful situation; if someone insults me I'm like, "STFU MF-ER!"

by kkbby June 19, 2009

Turkish MF’er

A person that has a form for every request.

I just wanted a day off work and this Turkish MF’er told me to fill out a form.

by JSJ918 November 26, 2019

MFers

Short word for; Motherfuckers

Those MFers over their are annoying as hell. We should get away from them.

by acchill April 10, 2016

Mfers

Degenerate NFT buyer with a large collection of watches.

Those Mfers are gonna raise the floor with their sweeping.

by Jonny Poker Asia February 6, 2022