- n plAustralianmale underpants. TheAustralian equiva-lent of the north of England expression underkecks, from daks, the trade name of a popular brand of casual trousers.
Contemporary slang . 2014.
Look at other dictionaries:
Underdaks — underpants … Dictionary of Australian slang
underdaks — Australian Slang underpants, underwear … English dialects glossary
underdaks — /ˈʌndədæks/ (say unduhdaks) plural noun Colloquial → underpants … Australian English dictionary
trackie daks — Tracksuit pants. Daks began as a trade name for a brand of trousers, but it has become a general term for trousers or pants you put on your daks and you also put on your underdaks. In Australia tracksuit pants became track pants and then trackie… … Australian idioms