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

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 September 22, 2008

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

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

Meffing

a short form of, or rather, more polite way in saying mother-fucking. Derived from effing which means fucking by adding a 'M' in front of the word. Hence 'M-effing'

I've got three more meffing years til college ends!

by LG Godwin November 2, 2008

mef

to do something half assed
coined by mathias aka teethi13. IM him.

you just pulled a mef

by cambray January 3, 2004

mef

an insult to someone who takes bout themselves or something that belongs to them

Suzy:omg i got these awesome jeans at the mall i look so sexy wit them!!
Marty: ur such a mef!

by TINA March 2, 2005