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to act wild or crazy in a given situation, as only a buck nutty (noun) can.
"So, what'd you do last night?"
"Oh, I got buck nutty on that bitch again."
by Method007 March 28, 2003
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Technically this means you have an itchy trigger finger.
Brandishing his nine at the slow moving bankteller Dezone shouted, "I'm bout ta get bucknutty up in here!"
by D123431 September 20, 2007
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1. When a niggas just gotta get his nut
by andre300000 February 08, 2009
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To go crazy wild and unfathomably insane!
(this includes but is not limited to a sexual frenzy)

A spawn of drunktardiness, legend says this word was originally created by a drunktard, and widely adopted since then.
Brandon: Aaaaaahahaahaaa... *stumbles* Man you are CRAZY! You are going fucking BUCKNUTTY!! You know what I mean when I say bucknutty, doncha?
Lane: Nope, I really have no clue.
Brandon: Like those COWBOYS, buckin their broncos and BUSTIN THEIR NUTTYS!!! AaAaaahahahhaaaa!!!


Dave: Holy shit dude, that goth girl from math class is a FREAK in bed. I went totally bucknutty with her. I didn't know I had it in me!!
Kevin: Let me take your picture and frame it.
by BioMenace October 26, 2006
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The guy that tried to beat up my friends over some stupid fucking paintball hitting his car.
That guy was bucknutty, he looked like he would have killed us.
by Anonymous July 16, 2003
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