Mature Women Lesbos -

(Informal/slang, often used without an article in searches or casual titles) Grammar Guidelines Lesbos: a Greek island big enough for two - BBC

If the term is being used as a shortened form of "lesbian" (slang or colloquial), it functions as a noun or adjective: (Standard English) mature women lesbos

The use of a proper article for the phrase depends on whether you are referring to the Greek island or the identity of the women . 1. Referring to the Island (Informal/slang, often used without an article in searches