An action, often by crazy people, that consists of jumping, chasing after, or trying to capture an animal. The animal's typically a reptile or amphibian or usually lives in/around water like a Snake, Frog, Fish, etc... Popular around the Midwest, especially Missouri
Man: Dude I caught a fucking fish today man!

Man's Friend: you fuck wad anyone can catch a damn fish!

Man: No, I went Butt Nutty on that bitch and dove in after him

Man's Friend: no way...you're one crazy goon
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Nutty butt or nuttius bontutius as the latin say is when one ejects his man Juice into the anal oriphus and enjoys a butter butter while riding the butt train.
Hey Larry wanna give me a nutty butt tonight in the the peanut factory
by Thenuttrain June 1, 2017
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