Mom I fucked. (A take off on American Pie.)
How often do you think a milf becomes a mif?
To be slightly irritated by something.
I was miffed by how curt my boyfriend was to my best friend.
Asia looks miffed, did something happen?
To be slightly annoyed, specifically with someone or something.
Jane is a bit miffed with Sally.
a MIF is a MILF without the L.
In other words, a mom that I fucked.
charlie: Damn look at Michele's mom she is such a MILF!
Me: Nah, she's a MIF on my list.
Similar to MILF "Mum I'd Like To Fuck", however MIF stands for "Mum I Fucked".
Harry: Kenny your Mum's a MILF
Kenny: Oi!
Ryan: Kenny your Mum's a MIF
Kenny: ....
Ryan: ;)
You fucked up, typically causing damage of property. Generally resulting in ridicule from close friends.
My sister totaled her car, she miffed it.