bully boy

Noun

Meaning

A tough, aggressive man, especially one who is young.

(dated) A familiar male associate who is regarded rather fondly, especially one who is spirited and genial.

bully-boy (plural bully-boys)

Alternative form of bully boy

Source: en.wiktionary.org

bully-boy

pal buddy chum ruffian thug chav good old boy leg-breaker