A situation that gets ambiguous or gray.
Did you get that tree diagram in finite mathematics?
No that problem was hairy!
by david faustino April 19, 2012
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1. frightening, scary

2. difficult and rough
It looks like things are going to get hairy from now on.
by Light Joker September 4, 2005
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Synonym for scary, technical, or difficult.
Snowflake: That was a hairy section of single-track!
Jim: I had the lay on the breaks!
by mikwat June 6, 2004
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Undesirable young woman from Glasgow. Commonly (although not necessarily) from the schemes, usually fat and hacket with a perm. Can become worryingly attractive after the consumption of copious amounts of booze, with potentially alarming results.
Tam had a taste for adventure and knew the risks of landing a hairy in the sack during a night out in Paisley
by Craig McLaughlin March 25, 2007
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hairy toys that make kids feel funny in a way that they just stop laughing when there hairy toy dies
DUDE that toy is sopooooooooooooooooooooooo hairy im dying in laughter thank you mr.drops
by NotArben June 14, 2019
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strong white cider, sold in litre bottles.
'who mate you gannin' to the shop for a bottle of hairy'
by Tyne & Wear posse July 4, 2006
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Hairi means kindness. Cleanliness & appearances are very important to the ones who are named Hairi and plus, they're good looking!
by Stan Shady December 27, 2016
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