someone who does not know the meaning of the word is a muf, until you know what it means you are one.
by youre a muf November 22, 2010
Multi User Forth
Advanced coding language used on MUCKs. When used by Zirik, it causes flooding.
MUF is frequently used when MPI proves insufficient to perform a desired function, as it has much greater capabilities. However, most consider it more difficult to learn.
Zirik wrote a program for underwater realms in MUF and inexplicably drowned the entire population of the MUCK.
by Zirik April 18, 2005
a sexual act that may or may not be popular with trans women, according to Miranda Bellweather in Fucking Trans Women #0 muffing is the sexual act of penetrating one or both of the inguinal canals.
I LOVED muffing her last night
by censation December 14, 2010
Verb (past tense): To lightly or forcefully push the back of someone's head whether aggressively or as a gesture of endearment.
by Bridgetspace January 07, 2009
When you get up in the morning and your eyes are crusted shut and you know you should not go on your phone but you do it anyway.
by One off handle June 09, 2020
by deadcaity May 05, 2011