MFST

Mother fucking story time.

Saro: Dude, we need MFST.

Na: Indeed.

by Naomi the Great! April 4, 2011

MFSF

MOTHERFUCKINSADFACE: used to express an unusually surprising amount of grief or melancholy immediately following an event of mild to extreme personal devastation.

Jack: I've got a prior commitment preventing me from enjoying your company tomorrow evening.

Jill: It's coo.. forget I even invited you homie

Jack: aw, alright then...mfsf

by YOFACE222 June 7, 2011

MFSS

Acronym for Multiple Female Shower Scene. Often found in teenage sex comedies and softcore porn. Examples in Porky's, Private School for Girls, and just about any "women in prison" film.

That was the hottest MFSS I've ever seen.

by the moody booze October 28, 2007

mfse

Meant For Someone Else

*girl* "Sry last text was mfse!"
*friend* "no problem"

by Igordarat January 29, 2016

mfso

this word basically stands for mother fucker so obese
commonly used in my instagram dms

Person 1: Omg that person is so mfso.
Person 2: Yahhh so mfso!!

by azzerzzzz September 5, 2019

mfsab

MFSAB- Mother fucking stupid ass bitch....everyone should use it!

Taylor- Gosh you fucking piss me off...
Selena- Well your a lil MFSAB so bye cunt

by Lalacunt January 23, 2016

mfsired

tiktok editor with currently 3131 followers, amazing edits.

have u seen this video made my “mfsired” the best‼️

by stefanswife July 5, 2021