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.
by harry flashman July 25, 2003
Get the mug
Get a bucko mug for your fish Bob.
2
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.
by larry says hi October 15, 2005
Get the mug
Get a bucko mug for your friend Sarah.
3
When a person in ones life, has achieved the status of the highest goof possible
Hey Bucko, why are there 3279 blurry photos of your face in my camera roll
by Ginevs September 08, 2018
Get the mug
Get a Bucko mug for your dog Trump.
4
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!"
by Bucky Boo November 23, 2007
Get the mug
Get a bucko mug for your fish Julia.
5
a cool word to describe your friends by
only for cool people
look at those buckos over there, Kaiden and Emily, they are the coolest
by EpixKillx October 01, 2018
Get the mug
Get a Bucko mug for your mate Jovana.