FUM 

Word used instead of fuck, when fuck is inappropriate.

What the fum are you doing?!

FUM by Tacokrom February 9, 2005

fum 

A swear.

Holy fum!
What the fum?
You lil' fum!
Shut the fum up!

fum by swine flu htd September 18, 2011

fum 

The act of having so much fun that you accidently type fum trying to explain the amount of fun you are having quickly to get back to the fun

"OMG this party is SO much fum gotta go ttyl:)"
"Talking to you is crazy fum"

fum by RCRAIDER13 August 19, 2012

FUM 

Fuck ur mom

FUM dude

FUM by Eazy e on yo mom March 7, 2010

fum 

A mixture of cum and fudge. What you get after you blow your load in her ass.

I pulled out my man meat to find it all covered with fum.

fum by Anonymous June 30, 2003

fum 

adjective: extreme fun. when the word fun just doesn't cut it but you need a replacement for the over-used reserection of awesome

- credit to jac and smil (developed 2005) -

"that NYE party was so fum"

fum by Bambi_145 January 6, 2008

Fum 

Fum a word to call somebody an idiot-by my mother

person A:help me hide the body

person B:omg not another one your such a fum

Fum by POGESTOFCHAMPS August 30, 2021