Meanings
alternative Reg Grundies
- Australiapluralplural onlyslangUndies.
But Lasjoz kept his T-shirts, sox, Reg Grundys and hankies folded tidily and separated from each other.
2007, Robert G Barrett, Les Norton and the Case of the Talking Pie Crust, HarperCollins Australia, published 2010, unnumbered page2 more examples
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.
2001, Shane Maloney, chapter I, in The Brush-Off, page 286What makes my children′s faces blaze hotter than crimson French knickers and matching suspender belt, is catching their parents walking around the house dressed only in their Reg Grundys.
2009, Sonia Neale, Death by Teenager, HarperCollins Australia, published 2011, unnumbered pageSynonyms: reginalds
Synonyms & antonyms
nounUndies.
Origin
Rhyming slang from the name of Australian businessman and media mogul Reg Grundy.
Full word history & related roots →Cite this entry
Reg Grundys. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Reg%20Grundys
“Reg Grundys.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Reg%20Grundys. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Reg Grundys,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Reg%20Grundys.
Source: Reg Grundys on Wiktionary, CC BY-SA 4.0.