Pronounced: gleeb, rhymes with “weeb”; long ee sound.
A person who dresses excessively in sports-team merchandise, usually wearing the same team’s branding from head to toe. A gleeb doesn’t just wear a jersey, they’re in the hat, jersey, shorts, socks, jacket, and sometimes even the shoes.
Someone who wears so much sporting-team merchandise at once that they look like they’ve been dressed by the club’s gift shop.
“Bro turned up to the pub in a Lakers hat, Lakers jersey, Lakers shorts and Lakers socks. Absolute gleeb.”
“Look at this gleeb, he’s wearing four separate pieces of Yankees merch and they’re not even playing today.”