king hit noun 2verb 1forms 3 noun2 •A powerful punch; a knockout blow. •(Australia, slang) A blow intended to incapacitate in one hit, often delivered without warning.Yet still, in the cultural area, at this time it had not yet delivered the populist king hit. — 2001 verb1 •(Australia, slang) To attack a victim and knock them unconscious with a single punch.He king hit from behind and his victim fell to the floor. formsking hitting · king hits · king-hits