- (slang) A homeless man, sometimes with the implication of being an alcoholic.
Etymology: Short for derelict.
- 2005: A chill wind blew a few newspapers round the solitary figure of an old derro rummaging in a rubbish bin. — Waratah Veteran Cyclists Club, Tempo newsletter number 52, 23.6.05 http://www.waratahvcc.asn.au/Tempo52/
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