noun, feminine/bu.ɡʁɛs/plural: bougresses
trout (an objectionable elderly woman); young, unmarried woman known for having a 'wild side'; female equivalent of bougre: girl, dudette, lass (term of address)
“1963, Nicolas Bouvier, L'Usage du Monde, 2005 ed., Payot & Rivages, p. 163; translated 1992 by Robyn Marsack as The Way of the World, 2011 ed., Eland” — — Ten minutes away, it was a hammam kept by a very clean old trout who smoked gold-tipped cigarettes through her veil.
From bougre + -esse (“-ess”).