Cheaper thigh boots are often worn by prostitutes and professional dominatrices, so many people consider them icons of such trades. (en.wikipedia.org)
R100 / Japan (Director and screenwriter: Hitoshi Matsumoto)-- A mild - mannered family man with a secret taste for S&M finds himself pursued by a gang of ruthless dominatrices — each with a unique talent — in this hilarious and bizarre take on the sex comedy from Japanese comic mastermind Hitoshi Matsumoto. (indiewire.com)
Prague Country of Origin., plural dominatrixes or dominatrices. (petesgrillandpizza.com)