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

mef

weed, good weed

that mef's da shit patna

by wuutang March 17, 2004

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

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

mef

Male Ejaculation Fluid.

eew, you got mef on your sheets.

by Cxiara April 30, 2005