FMTOS 

Fuck Me Twice On Sundays; an expression used to express disgust to an unexpected event — quite the opposite reaction to what the acronym stands for

FMTOS, you've got to be kidding me.

FMTOS by Deb M. March 11, 2013

ftos jay 

when a middle schooler gets arrested.

Person 1: I heard that (person) is an ftos jay.
Person 2: Yeah he got arrested in middle school, haha.

ftos jay by noname16 January 4, 2021

FMTO 

Freezing my tits off.

It's so cold outside. FMTO.

FMTO by MANANANANA April 28, 2011

fatosaurus 

An extremely fat chick.

she's a fatosaurus. She could eat the whole bucket of chicken on her pown

fatosaurus by john mine January 23, 2008

Fatosis

A diagnosis for feeling fat

My brother asked me what my problem was when my clothes didn't fit right. I told him I was suffering from Fatosis.

Fatosis by Lenzlah March 9, 2021

Fatoshka

An affectionate word for one of the brightest, kindest and smartest girls in this world. Having met her once, be sure that this beautiful girl will forever take the most secret place in your heart.

Seems like i really miss you Fatoshka

Fatoshka by Ice age intro December 5, 2021

FMTS 

Fuck Me To Sleep. Used to express severe annoyance or exasperation.

FMTS, my test score was so awful!

FMTS by Nutty201 December 26, 2017