Skip to main content
fumf - fucked up motherfucker

Usually used if we are describing someone crazy or out of their mind.
John: Hey man! Did you see James?! He was driving 150 MPH on this short, narrow street!

Jerry: Yeah. He really is a fumf.
fumf by Khorin April 21, 2008
Related Words
For anyone who it was said to, punch the person who said it to you
It is an acronym of "Fuck You Mother Fucker"
If you do not know the meaning of such words, just click these links - fuck,fucker
We can use it like-
What the fuck nigga?! Why did you have sex with my girl?? FUMF
Or simply-
FUMF!!
FUMF by XTINCTION February 25, 2019
Guy1: I no you are, but I am not.
GuY2: FUMF
FUMF by Digmor August 2, 2013
To say nonsensical things in rapidly therefore no one can understand you.
Jake Peralta : (talks meaningles and rapidly)
Captain Holt: you're fumfering...

Jake Peralta: of course I'm fumfering!
Fumfer by wayofthevoid August 5, 2019
fumfer (third-person singular simple present fumfers, present participle fumfering, simple past and past participle fumfered)

1. To mumble, to mutter, to murmur.
2. To dither, to waffle.
3. To be evasive, to temporize, to stall.

4. To putter aimlessly.
- "Yeah, you defenitly need talking points. If not, you start fumfering, bro."
- "Start what?"
- "Look, you start fumfering. I ain't got time to explain it. Your word of the day."
fumfering by default36 October 26, 2020