Bucko meaning
Young lad; friend, pal (used in addressing someone)
noun
The definition of a bucko is a bossy person.
An example of bucko is someone who rudely tells others what to do.
noun
A blustering or bossy person.
noun
A young man; fellow.
noun
A young man; a lad.
noun
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A blustering or swaggering fellow; bully.
noun
Origin of bucko
- Alteration of buck
From American Heritage Dictionary of the English Language, 5th Edition