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Comes form the word cool.But is a newer version.
kelly:Im so happy i just had my nails done today
stacey:oh wow koolness
by khadii February 03, 2008
Koolness is another word for awesome. Just a cooler way to say it.
Girl 1: I just won the lottory
girl 2: wowzo koolness :)
by Koolioz January 04, 2010
Totally awesum; a lot better than urs
G.I.R. is koolness (in our world!!! :p)
by Cheyley February 09, 2007
comes from the word cool meaning awesome.
Wow andrew is koolness
by andrew May 11, 2004