Wiktionary
nadger
n. 1 (context informal especially in plural English) A non-specific illness or affliction 2 (context informal in the plural English) The testicles
Usage examples of "nadger".
He pinched your drink and you smacked him in the mouth and he kicked you in the nadgers and you hit him in the guts and he blacked your eye and then you hit him with a table and when he came round his mates stood him beer for the evening for managing to lay nearly three punches on Sergeant Jackrum.
Janny Maggs and Thick Mungo and Stadtsfesser Zeb, Pogo Nadgers and Zip Risky and the Traktiongrad Kid.