bucko
noun
ˈbə-(ˌ)kō 
plural buckoes
1
: a person who is domineering and bullying : swaggerer
2
chiefly Ireland : young fellow : lad
Word History
First Known Use
1883, in the meaning defined at sense 1
- horseplayers
- horseplaying
- horseplays
- horsepond
- horseponds
- horsepower
- horsepower-hour
- horsepowers
- horsepox
- horsepoxes
- horseraces
- horseracings
- horseradish
- horseradish tree
- horseradishes
- horses
- horses about
- horses around
- horseshit
- horseshits
- horseshod
- horseshoe
- horseshoe arch
- horseshoe bat
- horseshoe clam