MUF

Material Unaccounted For

Usually a term referring to forsaken nuclear materials. MUF is also something that black marketeers happen to get their hands on. Scary...

"MUF?"
-Solid Snake

DAVE GROSS'S (that's me ^_^ ) EDITTED VERSION:
"MUF? You mean pussy?"
-Solid Snake
"No you nitwit!"
-Kenneth Baker

by Dave March 30, 2004

muffing

Muffing is the new Mudding - since iPhone decides to auto correct everything!

- giggles

example: "Mo-reece is going muffing today in his friend's amazing Rubicon"

by Giggles124 April 8, 2013

muffed

when a person gets knocked to the head with an extra heavy blow(also see murked).

I muffed him with my bat after I found out he stole my stuff.

by antoinette fleming February 19, 2003

Muf

muf is your butt

Does muffin have a muf on his muf

Sit on your muf.

Nice muf cutie lol fuck that one.

by This is the real muffin June 13, 2016

muffed

to be ugly or unattractive

"Man, that girl is muffed!"

by Ricky Perez October 21, 2003

muffing

Long established Royal Navy slang for cunnilingus.
Alternative: Muff diving.

The bosun's mate got caught muffing a split (female) sailor in the cable locker.

by BandyE May 13, 2016

Muffed

To completely screw up or to fail miserably.
Essentially another form of "messed up".

Dude, you totally Muffed out with your girl.

My man, you're totally Muffing Out right now.

by IHaveASmallPP August 13, 2018