Definitions by Costco bitch

Costcoutfit 

An outfit made entirely of components purchased from Costco. Preferred to have visible Kirkland branding. Additional points for undergarments and accessories also being Costco-bought.

“I love your sweatshirt and earrings!”

“Thank you, it’s part of my latest costcoutfit.”

Costcoutfit by Costco bitch October 28, 2023