It defines the awesomeness of something or someone.
it means cool the word "cool" in Chinese is ku
Cool
Its cool
jessies cool
a sord of cool person
Partly cool
cool/chill
constipated over weighted over rated loser.
Cool meant awesome, in fashion, or popular.
Ish is not a German word. If you mean ich, then this translates as I, or in rare cases, me.
Cool itself, unless you are using it to mean mildly cold, is a slang word. Just because it is old slang doesn't mean that it is not still slang.
Dench is another word that means cool, similar to sick, which also means cool