What is "GQ"?
"GQ" means "good-looking" (about men).
Meaning: dashing, stylish, chic etc.
"Mr. GQ" can be the best compliment, pointing out that the guy looks elegant and stylish.
e.g. You dress like GQ.
e.g. Brian looks so GQ today!
The GQ in "GQ Magazine" stands for Gentlemen's Quarterly.