it can be used for basically anything in place of any word; also used by the way somebody is acting whether good or bad;
a way of criticizing or insulting somebody
Ben, stop being a beefnut and get me a piece of pork and a biscuit
by Fred21 October 13, 2005
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Noun: A person who is an uncool, smelly kleptomaniac, who can't keep his hands off of anything you own, but just so happens to think he is in your line of friends.
That beefnut stole my car!

-or-

What happened to Austin's PSP? Oh, I bet that beefnut Joe took it!
by Jamie H. March 8, 2007
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A rare breed of Dutch descent. Commonly seen in the western United States such as Utah. Originating in Lake Forest, Illinois the Beefnut is a wild beast. Usually calm until confronted while eating, the Beefnut will charge and inflict pain until he sees fit. The Beefnut is also particularly sensitive on sleep. He enjoys the the Greatful Dead and chedderwursts.
Did you see the Beefnut? He almost bit my arm off when I tried to get a bite of his sausage.
by 2sketch April 30, 2014
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One who enjoys doing lines then going out and finding a fatty, fucking her then nutting and immediately throwing her out; Then repeating the process until all the blow is gone.
Roomate - Brownnuts, why weren’t you here last night?
Brownnuts - Me and the Holiday Inn Legend beefnutted it all night long.
Roomate - Makes sense, any blow left?
Brownnuts - No.
by Canobals May 12, 2018
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