Boot boy
Heard in Cork and Sligo
Cork teenager, esp in th 70's who dressed in a certain way (usually denim jeans, denim jacket, Doc Martens or monkey boots or brogues or loafers) and had the look of a hard man.
Don't walk up Shandon St. coz you're bound to run into a few boot boys.
Do avoid Shandon Street, lest you encounter a collection of aggressive youths.