The act of squashing a friend or random victim, through the same means as a pile on, against the floor or fence so when the person tries to say "i can't breathe" it sounds like "Corn Beef".
During break time at school in the tennis courts you and your friends pick on your victim and rush them, squashing them against the fence. As they try to inform you that they "can't breathe" it comes out as "corn beef". Therefore resulting in the "corn beefing" being completed
by Melissa Otis June 11, 2009
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When a cock is covered in shit with chunks of corn in it after anal sex.
Damn, after I pulled out of her ass, my dick was corned beef"
by ratian March 17, 2014
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To steal, snatch, pillage, or take without permission.
Person 1: "Have you seen my pen?"
Person 2: "I'm pretty sure that guy corn beefed it"
Person 1: "You can't trust anyone"

Person 1: "I'm bout to corn beef the answer sheet"
Person 2: "Dude, don't do it. You'll get caught"
by Debbie Fitz CS November 19, 2013
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the most delicious form of beef, that is on par, and in some cases transcends bacon
ben: i really like bacon
Joe: but corned beef is what jesus ate at the last supper
Ben: oh snap, i've seen the light
by sweetpictureofpetey March 23, 2010
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