Reg-grundys Definition
noun
(Australia, rhyming slang) Undies.
Wiktionary
Origin of Reg-grundys
Rhyming slang from the name of Australian businessman and media mogul Reg Grundy.
From Wiktionary
(Australia, rhyming slang) Undies.
Rhyming slang from the name of Australian businessman and media mogul Reg Grundy.
From Wiktionary