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8.
MEF
Mother Everyone's Fucked. Derived from the example of MILF as noted in the classic movie, "American Pie". This term is used for a female who use to be a slut, but then settles down, gets married and has a kid.
"Damn, I ran into Jen today and found out that she's married and had a baby. You remember Jen don't you?? What a MEF!"
by KiKKi January 14, 2006
3 15
 
1.
Mef
a nickname for Method Man, a member of the Wu-Tang Clan.
"Yo Mef wheres my killa teeth at?"

Dirty Mef (421 the Day After...)

by Jeff Jang October 25, 2006
97 24
 
2.
mef
mef-derived from the insult meffa or indeed mephloid.
Someone of limited inteligence/extreme clumsyness.
or indeed someone whose limited spacial awareness and general geekiness makes them satnd out from the crowd of geeks
You are such a fuckin mef
by FITZNICENTIGHTLY October 14, 2004
43 22
 
3.
mef
weed, good weed
that mef's da shit patna
by wuutang March 17, 2004
35 22
 
4.
mef
Highly skilled gamer, not to be confused with 'meth' or similars.
"mef u want a game of q3 m8?"
by Aaron September 13, 2003
27 24
 
5.
mef
A word of no meaning other to certify you heard what the other person said, it conveys no emotion. Most commonly used on an instant messenger to stop someone bothering you. Can be used in place of swear words in everyday life.
1. Person A: Are you ok? Person B: Mef
2. Person A: Is something wrong? Person B: Mef
3. DVD fails to record a tv program you wanted to see but could catch another time 'mef' said outloud
by Candlemoth October 02, 2006
8 14
 
6.
MEF
Mortal Enemy Forever. The opposite of BFF
He was once my BFF, but then he committed a grevious crime and became my MEF
by DoomLord June 25, 2009
4 12
 
7.
Mef
The Queen of the Geeks. Speaks with a heavy lisp through a retainer and makes many 'alien' hand gestures to get points across. Watch out for flying saliva.
Mef: I AM THE COMMANDER OF THE UNIVERTHE!
Followers: *kneel down and praise* WE ARE NOT WORTHY!
by Steezus January 03, 2004
4 14