Australian slang synonymous with American terms such as "hipster" or "scenester".
Those girls are such coolsies with their bangs and iPods.
লিখেছেন- Jon Wilcox 5 de নভেম্বার de 2005
1 more definition
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.
লিখেছেন- Nora Kay Figi 8 de এপ্রিল de 2005