suttle flex 

A Major flex But also Lowkey The point of Killing everyone and everything But Also doing It in the most humble way

"I seen what you wore the other day, it was a suttle Flex 😎"

suttle flex by Suavee 🕊 September 20, 2017

subtle flex 

Wearing expensive attire that are not flashy, e.g. a pair of Balenciaga booties, but that are still recognizable from an exclusive brand.

Craig likes to wear designer that are not attention grabbing.
Craig likes to subtle flex.

subtle flex by an intoxicated bear April 8, 2019