fim 

Short for 'fimto' derived from the name of a popular multi-fruit drink called vimto.

fimto, the fruitiest word i know!

fim by zen_patel October 24, 2004

FIM 

Stands for "foot in mouth", which is when you say something incredibly awkward without giving it much thought beforehand.

"I totally had a FIM moment last night at Evan's party."

FIM by Kay Bee August 7, 2012

FIM 

Fuck It Mate

(Texting)

Payton: I’m gonna go to that party
Kate: You can’t you’ll get grounded
Payton: FIM

FIM by Raspberry_21 January 27, 2018

FIM 

Fuck It Mate/Fuck It Man

(Texting)
Payton: I’m gonna go to the party on Friday
Kate: You can’t you’ll get grounded
Payton: FIM

FIM by Raspberry_21 January 27, 2018

Fim 

Fim is an alternative word for heck, usually used as the emo version. Created during a fit of laughter.

John: "ur mom"
Gerard: "WhAT ThE FIm JoHn"

Fim by burnrai June 1, 2019

FiM 

Female who identifies as Male.

I was born female but I identify as Male. I'm a FiM.

FiM by WordsyMe February 21, 2020

FIM 

(F)uck (I)t (M)entality; (letters are spoken, it is not said as it sounds) When you are absolutely making a bad decision, but you decide to go through with it anyway because why tf not. The time for regret is on your deathbed.

“Should I do it?”

“Yeah man, FIM! Fuck it mentality!”

FIM by DumbBitch2.0 September 28, 2021