Top definition
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
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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2
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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Donkey Punch Plush

10" high plush doll.

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3
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
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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