Green’s Dictionary of Slang

cheugy adj.

(juv.) uncool, unfashionable; also as n. cheugy or cheug, to describe an unfashionable individual.

Urban Dict. 5 May 🌐 A catch all word to describe anything that is basic, uncool or untrendy. According to The New York Times, ‘cheugy (pronounced chew-gee) can be used, broadly, to describe someone who is out of date or trying too hard’.
[UK]S. Dent Words from the Heart [ebook] ‘Cheugs’: behind the times or offputtings conventional.
N. Singh Seenager Scribbles [ebook] Skinny jeans, graphic t-shirts and low - top Converse? What a cheugy. Don't be out of date or try too hard , that is cheugy.
Axis Parents’ Guide to Teen Sl. 🌐 Cheugy = Cringey or awkward, specifically used by Gen Z in reference to trends from the early/mid 2000s.