Coo 

The sound that some of the biggest "smaller" birds make, better known as pigeons. Usually hanging around parks and and within downtown areas of large cities, these pigeons make a characteristic "cooing" sound that no other birds really have.

Me: Look! Pigeons!
Pigeon: Cooo.....Coo....

Coo by Mike Rotch May 13, 2005

Coo 

A deep state attempt to overthrow the Trump administration and bring us back to the Obama dark ages

The fake news attempted a coo when they made up a story about Trump peeing on Russian hookers.

Coo by lovatrump December 13, 2019

Coo 

Short For Coulatso

Which Means arse in Italian

Nice Coo

Coo by FTP. January 20, 2009

coo 

A lame of some sort. a person who is not cool. someone who iratates people. or someone who acts gay.

You step on my shoe you coo ass nigga. stop touchin me u fuckin coo

coo by Slick Homie July 6, 2007

Coo 

The mixture of poo and cum.

He pulled out and realized his wiener was covered in coo.

Coo by mSsunny707 May 18, 2010

coo 

coo - its a noise a baby makes duh!

um the baby was cooing as we sung it to sleep.

coo by djmj March 14, 2003

coo 

cool, a better way for saying it

thats coo

coo by geoff March 10, 2003