MFTAYI

Acronym for "My favorite thing about you is"

Hey emilie MFTAYI your smile

by trey6675 November 14, 2010

MFGT

An extended version of GT

MotherFucking Good Time(s)

Dude, you remember that festival?

Yeah! MFGT!

by Unkle Slim October 1, 2011

MFZ

Masturbation Free Zone

The hotel in Las Vegas was deemed an MFZ, no matter how hard Mike complained.

by arson83 October 31, 2011

MFSB

Motha Fuckin' Sexy Beast

That guy over there is a MFSB!

by DuckyD1000 November 16, 2011

MFIW

My family is weird. From the Tumblr blog ahouseoffreaks

You would say something strange that your family did and then add MFIW on the end.
my family just ate me...mfiw

by unicornsdidtakeoverrtheunivers December 30, 2011

Mfuck

When you can't come up with a word starting with the letter M and say "muck"

"It's an M as in mfuck"

by Spoodermoonmoon July 10, 2016

G.M.F.U

Get more fucked up.

Hey, I'm already drunk, but do you want to do a shot so we can g.m.f.u?

Can also be chanted....G.m.f.u! G.m.f.u!

by Varnessa January 16, 2008