“You’re Bi” - What Would You Do? Meme Template

A woman with glasses, teal-streaked hair and a "SCIENCE IS REAL" tee looks up from her phone, turns, walks over, lays a palm on a seated stranger in a grey polo and announces "You're bi."

Apparently a What Would You Do? hidden-camera segment. Used when somebody decides a stranger's identity for them, or just labels you on sight.

• my aunt when I mention I've got a flatmate
• the barista after I order oat milk