Slang for a crazy or overly eccentric woman. Often describes a talkative, overbearing and overly opinionated loud woman.
by Mike-ekiM June 1, 2007

When you take a clandestine hit of marijuana and blow the smoke/vapor into your winter knit cap, aka toque.
by Mr Yellovich December 1, 2019

by red sn0w January 22, 2010

She received news that her best friend was going to be in town for the whole week and without warning just went coo coo bonko but that was to be expected from an 8 year old...
by Jamfetto December 22, 2008

NOT to be mistaken with cool, it is the Exact opposite, a coo is a fat, diabetic, obese, MAN in denial of his own genger, that think they are a woman, has a unatrual lust for hot pockets.
by Cole the OG September 25, 2023

by Yuri_Dopted December 29, 2019
