Croix Boi
A girl describing her male best friend who enjoys La Croix
You can tell he's her Croix Boi because they're constantly hanging out together
Croix Boi
A millennial who only drinks flavored sparking water in hopes of being perceived by peers as living a healthier lifestyle. A water snob who eats unhealthy in secret. Someone who uses sparkling water as a fashion accessory.
That's totally a Croix Boi! You're such a Croix Boi! When did you become a Croix Boi?