Top Definition
1. One who follows the guidelines, rules, and regulations of Mattitude; a Mattitude Follower.

2. A word used to censor yourself while trying to say "motherfucker".
1. Shannon Moore is an MF'er

2. I'm gonna kill that MF'er Johnny!
by Ryder October 09, 2003

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1. Mattitude Follower 2. mother fucker
by Kevin Counts March 26, 2003

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short for mother fucker
He is such an incredible m-fer. I can't believe he talke to me like I was 8 years old.
by WordPak Revisited December 30, 2011

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The Urban Dictionary T-Shirt

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Military abbreviation for "My Friend."
Sgt. Connelly was one courageous MF'er.
by zabazuve-ha September 07, 2007

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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Short word for; Motherfuckers
Those MFers over their are annoying as hell. We should get away from them.
by acchill April 10, 2016

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt