A generic nickname used when reffering either to a friend or a jerk, depending on the context and the tone of voice. Often times is also used when acting like a pirate in a clever or mocking manner.
You better watch it bucko!

Hey bucko, where you been?

Arr me bucko i've got meself some fine booty.
بواسطة larry says hi أكتوبر/تشرين الأوّل 15, 2005

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Top Definition
Slang term for a male acquaintance, used in a mock aggressive or openly hostile way.
Next time, Bucko, leave some toilet paper within arms reach when you've used up the roll.
بواسطة harry flashman يوليو/تمُّوز 25, 2003

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Somebody who isn't wanted by anybody, undereducated and generally bad at everything they do
Matthew was known as a Bucko by his classmates
بواسطة Curtard مارس/آذَار 3, 2014

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A nickname or term similar to "buddy." Coined in Bakersfield, California after musician Buck Owens, who often performed at the Crystal Palace Saloon.
"Get it right, bucko!"
بواسطة Bucky Boo نوفمبر/تشرين الثّاني 23, 2007

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Another word for Awesome, or cool, or tits, or basically anything positive.
Werewolf: Bucko Belated Birthday Beth!
بواسطة Theedingo1 نوفمبر/تشرين الثّاني 9, 2011

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Someone who is really stupid and generally inbred.
Matt you are such a bucko, nobody likes you!
بواسطة TheCurtard3000 فبراير/شباط 27, 2014

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A pimp
pimpin them hoez bucko
بواسطة BrentMiller نوفمبر/تشرين الثّاني 7, 2008

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