Schrödingers Gay

Schrödingers Gay is a way of describing a situation where you don't know the exact gender of a certain person you are dating.
This term is derived from the famous experiment "Schrödingers Cat"

A: I got a really hot tinder date tonight!
B: But remeber "Schrödingers Gay" and make sure she is a girl before it's too late.
A: Thanks, bro.