1 definition by Intelligent Isaac

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.
by Intelligent Isaac May 29, 2017
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