Phrases & SayingsEveryday lifeRhyming slang
Reg Grundies
Underpants; undies.
In a sentence
He packed three pairs of Reg Grundies for the trip.
Where it came from
The Australian National Dictionary Centre's rhyming-slang appeal explicitly uses Reg Grundies = undies as an Australian example.
- First recorded
- 1989
- Initial era
- 1950–1999
- Where used
- Australian use; no narrower regional pattern established