mf

Moderately Forte- used in musical terms

Me- dude this is whack, what does moderately forte
Dude- babe it's all fly, it just means moderately forte
Me- Chillax....

by Lottie March 22, 2004

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mf

ab. for "may fuck"
used verbally, states that the speaker doesn't care about something at all.

"I would explain to you this expression properly but MF."

- Hey! What are you doing tonight?
- MF

- You should study if you don't want to fail again.
- MF

by Isamaru October 18, 2007

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MF

Mind fucking

Im MFing you right now! (:

Let me MF you please (:

Mind fuck

by HappyApple(: November 10, 2009

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mf

An obreviation of the phrase "my favorite."

"You're mf dog of all the dogs, Fido!"

by carrotcarrotcake January 14, 2021

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mf

"My Friend"

"mf" is used on the net, especially in multi-player game rooms, as a mode of addressing someone - even though you never talked to that person ever before.

-"Hey mf, wanna play one?"

by slickrick November 26, 2003

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