Hard knockers Synonyms

Definitions for Hard

(adjective) having or showing a lack of sympathy or tender feelings
(adjective) requiring considerable physical or mental effort
(adjective) able to withstand hardship, strain, or exposure

Synonyms for phrase

HK abbreviation

HK is an abbreviation for Hard Knockers

What does HK stand for?

HK stands for "Hard Knockers"

Knockers replaced