G sus - A G chord that replaces the third with the fourth, like when

A G chord that replaces the third with the fourth, like when your mom replaces your cereal with bran and you’re like, what the hell?

My piano teacher said G sus is like my mom’s bran cereal.

I played G sus and it felt like my brain was doing the Macarena.

G sus is the sound of a chord that doesn’t know what it wants.