straightdar

名词 n.
中文释义

英文释义

名词 n.
  1. The ability to detect whether or not a person is heterosexual by observing that person. slang,uncountable
    — The Women's Motorcycle Contingent looked very leathergay, but my "straightdar" went off at a few of the women.

词源

From straight + -dar, after the pattern of gaydar.
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