Australian slang synonymous with American terms such as "hipster" or "scenester".
Those girls are such coolsies with their bangs and iPods.
von Jon Wilcox 5. November 2005
Can you define these popular missing words?
A "cute-ified" term for cool; similar to calling a sip of beer "a sippy of beer".
It's really coolsies that you went to the mall.
von Nora Kay Figi 8. April 2005