Kusituppo can mean various things, mainly it is used in the gamingworld to describe a totally awesome player. It can also be used to express admire. The word is capitalized in every situation to honor the genuine Kusituppo. The word can be shortened to Kusi, but the capital letter must stay.
Player#1: Jesus! Ain't that quite Kusituppo!?
Player#2: Yeah, I Kusi him!