Top Definition
1. (Noun/Adjective) A person who lands several sick roasts in a row, or is unusually and repeatedly savage.

2. (Idiom) An idiom used to describe something giving the user a hard time, namely a task which keeps on punishing the person in question.
1. Damn, dude. You just went full on buttkicker.

2. I need to port forward my router now? Geez, this program is a buttkicker!
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by SirSwagATon May 17, 2017

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A word that pertains to someone or something that "kicks butt".

However, recently, the word has devolved to be used as a noun, adjective, verb, and even an idiom. In reality, buttkicker is simply the grammarically incorrect way of saying "kicks butt".
Sam: When your friend tries to make good roasts but then ends up failing: buttkicker.
Tom: STFU Sam you degenerate that isn't how you say it.
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by Intelligent Isaac May 29, 2017

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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