Bolshy

[bohl-shee, bol-]

noun, plural Bol·shies. Slang.

Origin of Bolshy

First recorded in 1915–20; see origin at Bolshie, -y²

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

It's no good running away from a dog like that, so Bolshy decided to stay and face the music.
Punch, or the London Charivari, Vol. 156, Jan. 29, 1919
Various