Koolvin
Being great at what you do; being the best at only what you are good at.
Guy 1: Hey! Can you help me with this?
Guy 2: Sure!
Guy 1: HOLY MACKEREL!! You're the best at this ever!
Guy 2: Yeah. I'm a Koolvin.
Guy 2: Sure!
Guy 1: HOLY MACKEREL!! You're the best at this ever!
Guy 2: Yeah. I'm a Koolvin.