A semi-derogatory term used to describe someone who thinks that what they do/wear is quality and its 'just as good' as the premium. Everyone in the team knows its not.
Dean said "My personal style is cool as hell" Jon replied "It's not man, its Kmart" On your way, K-Mart
The place where you bought those Off-Brand shoes, went to school, and bragged about said Off-Brand shoes
Man 1: Look at my new shoes
Man 2: You probably got those from K-mart loser
Man 1:
Opposite of Gucci. You're feeling so terrible, you're at K-Mart level down.
Been a bad day, I feel so K-Mart
"why are we listening to another shitty K-Mart Music mash-up