Master-class

When someone has just done very well to accomplish something.

Jamie had a "Master-class" in Among Us yesterday.

Cuphled

A made-up word to describe someone with a mentally-challenged mindset after playing video games.

Pronounced "Cuh-fld"

Person 1: "Are you cuphled right now?"
Person 2: "Yeah, I guess you could say that."

Cuphle

Another way to call someone retarded

Used in a harmful way (slur)

Person 1: "You're a cuphle!"