miwf 

Opposite of a (MILF) A mum you would'nt fuck even for a hundred million pounds and you were drunk on Absynth and hadn't had sex for 20 years because you'd been in prison for shagging really ugly woman even tho its not a crime...I'm just trying to give you an example. Lives in (Chavenage) pronouced Miiiwwwwwffff

Id rather fuck yo dawg than yo ma she's sure a is miwf but she do have a pretty mouth.

miwf by Rob St Evenage March 5, 2008

miwf 

mom i woud't fuck..... pronounced (mwoof)

opposite of milf

your mom is a miwf, but your sisters hot.

miwf by amw_500 August 14, 2009

MIWF 

Mum I would fuck - how clear, didn't you see "American pie?"

-"Look, Kevin's mom's comin'!"
-"hmm...a real MIWF!"

MIWF by lizzy01 November 9, 2008

Miwf 

A mom you would fuck but you are dating her daughter

Wow she is a miwf

Miwf by Miwf February 18, 2018

MIWFWTFP 

acronym for "Mother I Wouldn't Fuck With A 10-Foot Pole",
as in, the opposite of a MILF.

"Her mother is so ugly"

"Yea, she's a MIWFWTFP"

MIWFWTFP by Rickardo May 23, 2008