Australian slang synonymous with American terms such as "hipster" or "scenester".
Those girls are such coolsies with their bangs and iPods.
od uživatele Jon Wilcox 05. listopad 2005
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.
od uživatele Nora Kay Figi 08. duben 2005