A Geordie (North-east England dialect)term for a huge or perfectly presented pair of shapely female breasts Tits, mamories, wheelbarrow chest, fried eggs
'Lucy, you've got a canny pair of norks, pet. You've given me a semi"
Origin unknown, but in common use in Australia for many years.
"At Helene's party, during which her sensational norks are practically on the table among the sweetmeats...." Clive James, The Observer, 22 Oct 1972. (Clive James is an expat Aussie working in the UK.)
A relative term reserved for exclamation and surprise (usually positive) when referring to a lady's breasts that are blessed beyond fair proportion to her frame.