Someone who just doesn't care about anything
Coach: You guys think you don't give a f***? Come see me in 1998! I was the ringmaster of not giving a f***!
Teacher: You know what, I don't care. I'll just bang out the detentions. You think it's funny? I'll hit you with one from over here. It'll reach.
Jimmy: Wow, what a ringmaster.
I have so much homework but I'm just too much of a ringmaster to do it.
A derogatory term in which you would refer to somebody if they are a homosexual, or Joshua O'Nial.
Jono: Fuck up you dirty ringmaster.
Person 1: Why is that kid riding a scooter?
Person 2: He's probably going to grow up to be a ringmaster.