Male Exclusionary Radical Feminist. The only true branch of feminism which focuses on the liberation of females from male oppression aka “The patriarchy” (I.e females rights to own body,men using their biological advantages against females to “keep her down”, etc ) They recognize that Only females can be feminist, males can only be allies.
TwitterNeckbeard: Shut up Terf!
Merf: Actually I’m A Male Exclusionary radical Feminist. I believe Mediocre males pretending to be extraordinary females is a mockery to sports.
by OvaryActing April 2, 2021
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A merf is the wedgie women receive when underwear goes between the flaps of the vagina.
I need to go to the bathroom to fix this Merf.
by djmc1234 February 14, 2017
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Male-exclusionary radical feminist
Edwina is a total MERF - she doesn't want anything to do with males in any capacity.
by Edwina Cutwater January 24, 2023
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A statement, used to ensue displeasure in something.
When I was asked by my therapist how I felt, Only one response came to my mind, "merf.".
by Stargazer1738 June 17, 2017
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Only the true degenerete with a depreaved mind could elicit such a word. It has no meaning and at a simple utterance can drive a sane man Mad!
"Merf" - to which others in the room reply "OH GOD IT BURNS!!!"
by Murphy September 10, 2003
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1.(noun)A very attractive female that is very obnoxious and annoying.
1. That bitch is hot yo.
Ya...to bad she's a merf.
by Govi Banks March 29, 2005
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To make a mistake. The term results from the step-by-step transitioning as follows:

1. Fucked up
2. Muffed up
3. Merfed up

Also, a slurring of "motherfucker" which can be used in polite public.
After erasing a large data file from his computer, Tony's friend said, "Dude, you merfed up big time!"
by S. D. Plissken March 25, 2005
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