Coolio 

US rapper, famous for multi-million selling song "Gangsters Paradise". In January of 2009, Coolio entered the Celebrity Big Brother house in the UK.

Coolio is so coolio!

Coolio by Tibbins January 9, 2009

coolio 

the act of being so amazing,so sweet,that cool doesn't cover it, more letters need to be added

Omg, that guy just dropped $100
*picks up*
That is so coolio!!
*buys a chimpanzee*

coolio by samming January 11, 2009

coolio 

For something to be cool.

Those new shoes are coolio!

coolio by Lil Jessi April 10, 2006

coolio 

A term used when someone does not want to simply say 'cool' but a more spicy term.

Joe: " Hey i just got back from a soccer game"
Steve: "Coolio"

coolio by Harry Hoar October 21, 2012

coolio 

something you say to a person that bores you, but you want them to seem like you're actually interested in what they're saying.

Person 1:"hey did you know that plants go through photosynthesis? also they produce oxygen for us to breathe!"
Person 2:"really? that's so coolio!!!"

coolio by RAndOm_PeRsON*^_^* October 29, 2009

coolio 

Coolio, derives from the word, cool, as an adjective that describes someone who you desire mostly. People or inanimate objects such as the PS3 would be described as coolio

Anthony is so goddamn coolio.

coolio by CHANTHONY December 20, 2006

Coolio 

A fag version of the word cool. Please do not use it.

Guy 1: Yo dude that shit was coolio!
Guy 2: Fuck off.

Coolio by Slayer of gay words October 22, 2010