this is what you call someone at school when they are being a little shit you don't want the teacher to know what you are saying.
Shut up you buttnugget!
by ineedafrickingname April 16, 2023
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A person who is being an ass and a piece of shit at the same time so for those of you who do not like to cuss that much you can then say buttnugget
Kourtney just three red whine a all over Kim's dress.

Kim: KOURTNEY YOU BUTTNUGGET YOU'RE BUYING ME A NEW DRESS!!!
Kourtney: Well you were being a bitch so I had to.
by Fancy Bunny March 31, 2016
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When a male shoves his ball sack up a male or female's ass hole.
Dude where were you last night" " I was buttnuggeting your mom
by Da Nuggets October 28, 2010
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A person who can be your best friend or your worst enemy but if you hear someone call you this, it will most like be for a joke!
Hey buttnugget 🤭
Omg your such a Buttnugget 🙄
by AMORA and LAZYREE April 19, 2023
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I think it is cool you can add any word to the dictionary
you are a Buttnugget
by Tommy55 November 8, 2021
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Guy 1: Bro, I just released a colossal buttnugget.
Guy 2: Ok...
by johnnymcflyboy October 1, 2019
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