stoplight party

American  

[stop-lahyt pahr-tee] / ˈstɒpˌlaɪt ˌpɑr ti /

noun

1. a party at which each attendee wears a certain color to indicate their relationship status, with green indicating “single and open to a connection,” yellow indicating “possibly interested but not sure,” and red indicating “already taken or not interested”.

   She was shocked to see her sister’s fiancé at the stoplight party wearing a green shirt.

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Etymology

Origin of stoplight party

First recorded in 2005–10