noun noun 1:to have (or get) hot pants to be (or become) aroused with sexual desire. (1927 —) . S.Price You've got the hot-pants for some good-looking piece (1961). 2: A highly sexed (young) woman. (1966 —) . K.Amis It would help to hold off little hot-pants, and might distract him from the thought of what he was so very soon going to be doing to her (1968).