Top Definition
To flatulate, usually a thunderous, solid, thick and juicy rip.
What a great word, "beefed". Uncle Jimmy was beefin' it up at the club last night and everyone was waling away from him.
by beefy April 17, 2003

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A loud flatulent or hard gas.
1.Dude, I just beefed in my pants again.

2.Have you ever seen The Pelican Brief?

You mean, 'The Pelican beefed! hahahah
by NYkid420 February 26, 2010

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1. reffering to a body part that is totally messed up and looks as if someone took a meat tenderizer to it
2. super built, having lots of muscles
1. Dude, Tristan got in a fight last night! His hand is so beefed!
2. Dude, Tristan's muscles are fucking boss. He's really beefed.
by Heather The Great April 01, 2005

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a very old word used in that stoopit show "Rocket Power"
which means you hurt yourself badly.
Dude! You totally just beefed!!!!
by imnotgayimnotgay January 18, 2008

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The act of taking out one's member and slapping the recipient's face with it. Particularly during a blowjob.
I heard that girl who sits next to me in class got beefed last night while she was giving head.
by nataliee March 17, 2017

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(a) For something to be bad or disappointing.

(b) When a joint or blunt has reached the roach or has been smoked to the base.
(a) I watched that new movie today, it was pretty beefed.

(b) That joint is beefed.
by Pitt Campbell September 08, 2011

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Stuffing your face until you are physically uncomfortable. Usually involves sweat on the brow and audible exhaling.
Dude, I can't believe I ate that whole pizza and an entire bag of Funyuns. I'm totally beefed out of my mind.
by old dirty bird March 13, 2010

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