Top Definition
be a man not a bitch; see training day where he tells him to hit that mexican garbage
yo bitch, man the fuck up and finish that dime!
by t double d ya'll July 24, 2004

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To instantly stop weeping over your huge vagina, grow a pair of hairy ones and get the fuck on with your day.
Nathan: "has anybody got any indigestion tablets?"

Answer: "Man The Fuck Up"
by Yeahuh November 25, 2012

The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

Create a mug

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).

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When somebody is such a woman that they need to not just man up, but Man The Fuck Up. Can be shortened to MTFU. Usable on both genders and all species. Also, note that someone who gets some supresses the need to have this for a few days as they have already Manned Up enough.
Ed: Wow, it's reallt bright outside :)
Dude: Man Up Ed.
Ed: No, look, it's so bright, lets go and play outside.
Dude: Ed. I'm going to say this just once. Man The Fuck Up!
by That Guy Who's Really Cool August 19, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

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

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

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