Why was "tantrum" trending last week?
1590s, "belonging to another country," from Middle French exotique (16c.) and directly from Latin exoticus, from Greek exotikos "foreign," literally "from the outside," from exo "outside" (see exo-). Sense of "unusual, strange" first recorded in English 1620s, from notion of "alien, outlandish." In reference to strip-teasers and dancing girls, it is first attested by 1942, American English.
Exotic dancer in the nightclub trade means a girl who goes through a few motions while wearing as few clothes as the cops will allow in the city where she is working ... ["Life," May 5, 1947]As a noun from 1640s.