When a person, place, or thing is considered to be acceptable to your standards. Most often used to describe a person who is not a complete and utter douchebag.
Person 1: Yo dawg, you know Jeremy from our english class?
Person 2: Yeah, he's pretty koo.
A term used offering for someone to join in on a sexual act. The sexual act usually entails a guy finishing inside of the girls left ear, and spitting into the girls asshole. The person invited gets to wet Willy the girl in the right ear with their own secretion.
โHey Chris. Koo mysty at my house tonight at 7โ
Koo Laid is a producer from Milwaukee, Wisconsin that put The Ill Mill on the map...Rest in Peace Koo Laid
I wan't grape koo-laid with that toast bitch!
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When koo koo fuzzy time is called, the lights are killed, and everyone grabs a pillow, or a soft object, and proceeds to beat the crap out of someone. The target is discussed before-hand.
Dude, Jake got the shit beat out of him during koo koo fuzzy time.
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boo koo spelled buku means an abundance of i.e. plenty
Homeboy just won the lottery and now he has buku dinero, money, scratch, geld, etc.
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when a large woman has camel toe.
"those spandex bike shorts really show off her fatty koo."
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