grundies en · NOUN
Pronunciation
- /ˈɡɹʌn.dis/
- (Australia) audio
Etymology
* As Grundies, an underwear brand name. * Possibly an abbreviated form of Reg Grundies, rhyming slang for undies, after media magnate Reg Grundy.
Meanings
-
(Australia, New-Zealand, UK, plural, plural-only, slang) Underpants.
So I shrugged and shifted like my grundies were too tight.
2003, Ken Catran, Bloody Liggie, page 95: