MIRF 

(merf) noun. acronym for Mom I'd Run From. The opposite of a MILF. A mom you definitely would not want to do.

"I don't know where she gets her good looks, her mom is a
MIRF!"

"Your momma's so ugly she's not a MILF she's a MIRF!"

MIRF by pose2pose November 9, 2008

MIRF 

(merf) noun. acronym for Mom I'd Run From. The opposite of a MILF. A mom you definitely would not want to do.

"I don't know where she gets her good looks, her mom is a
MIRF!"

"Your momma's so ugly she's not a MILF she's a MIRF!"

MIRF by pose2pose September 19, 2008

MIRF 

Mother I'd Run From

Dude, check out that MIRF. Fuck, here she comes!

MIRF by Anonymous user 123245434454353 January 18, 2009

Mirf 

Abbreviation of the town of Mirfield, situated in West Yorkshire, England.

Boy 1: Gonna go out in Mirf tonight?

Boy 2: Fuck owt else to do.

Mirf by kermitthetoad December 2, 2009

Mirf 

a wedgie that goes very deep. Also, a type of hole.

Dude, I got a huge mirf!
Don't let Char into my mirf hole!

Mirf by Mirf Char January 6, 2011

Mirf 

Chinese MILF.

Guy 1: Oh herro dis my mom
Guy 2: MIRF

Mirf by Aznpryde1123 December 9, 2008

mirf 

mom i'd run from. any unnatractive single mother who's men who claim her kids or claim to know her.

Has an ugly used up pussy before age 20. Usually contains diseases and numerous infections are plentiful.

Usually attention starved, on dope and going nowhere in life. Also asthetically unfortunate.

Wow, look at that aardvark looking bitch. That's definitely a mom i'd run from.

That's a MIRF.

mirf by smartmart December 16, 2008