Reg Grundys
(Australia, rhyming slang) Undies.
Definitions
Australia
#1·Apr 27, 2026AUS
(Australia, rhyming slang) Undies.
If this kept up, I′d get dizzy and pass out. And then Ken would start to go through my pockets and find what I had in my Reg Grundys.
Origin: Rhyming slang from the name of Australian businessman and media mogul Reg Grundy. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
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Australia
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