Impertinently bold; impudent and sexual, often used when referring to Miss
Connor or Miss Dziewulski.
The word can also be lengthened to "CHEEEEHEEEEEEKY."
It is also as derivitave of the word "Chic." i.e. fashionioable and the counterpart of
posh -
exceptionally stylish and attuned or a 'setter' of
popular trends in speech, women, dress, art and music.