bluehair noun2 •(slang, offensive) An elderly person, especially a woman or one viewed as senile, old-fashioned, or out of touch.“Anyone can join,” O'Neill says. “We have age ranges from children to blue hairs.” — 2019 •(slang, disapproving) A young or naive supporter of social-justice causes.Trump is demolishing America's institutions - including the media FAKE, FAKE, FAKE - and this chucklehead is worried about offending a bluehair. — 2019 formsbluehairs
