bestie

/BES-tee/ easy • Origin: Internet/TikTok slang; 2020s.

Casual term for best friend; also used playfully to address followers.

Happy birthday, bestie!

BFF,friend

Common in creator-to-audience tone.

Rise and grind—grindset time.

She finally posted it on the main feed.

That movie was incredible, no cap.

The brand’s clapback shut down the troll.

That mirror selfie went viral.

He’s maintaining his quiet vibe era this semester.