Etymology From Middle English hery, heeri, hary, equivalent to hair + -y. Compare Saterland Frisian hierich (“hairy”), West Frisian hierrich (“hairy”), Dutch harig (“hairy”), German Low German harig (“hairy”), German haarig (“hairy”), Swedish hårig (“hairy”), Icelandic hárugur (“hairy”). Compare also Old English hǣriht (“hairy”) and ġehǣre (“hairy”). The sense "terrifying, scary" possibly results from a blend of hair-raising and scary.
Had the cutest elderly man come for a hairy today, told me he had to put his glasses on for the photos bc thy made him look better2018 May 15, Madison Hair (@madisonhair__), “Madison Hair on Instagram”, in Instagram: