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....
by Mike Rotch May 13, 2005
mugGet the Coomug.

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.
by lovatrump December 13, 2019
mugGet the Coomug.

Coo

Short For Coulatso

Which Means arse in Italian
Nice Coo
by FTP. January 20, 2009
mugGet the Coomug.

Coo

The mixture of poo and cum.
He pulled out and realized his wiener was covered in coo.
by mSsunny707 May 18, 2010
mugGet the Coomug.

Coo

''dude you missed your bus''
''awww coo!''

''Your boyfriend cheated on you''
''COOO!!! :(''
by Raaz Taaz January 29, 2009
mugGet the Coomug.

Coo

a nasty, sticky brown substance formed from a mixture of come and poo. Appears during anal sex with someone who needs to take a dump, or has diarrhea. Something covered in coo can be said to be cooey
"Dude! i was hittin' that ass for half an hour before i noticed my dick was covered in coo!"
by b0Bz0r3llo March 22, 2005
mugGet the Coomug.

Coo

“Cool”

A shorter, yet equally as effective way to label someone or someone as “cool”, or to indicate that the situation at hand is “cool”.
Man it’s coo, brotha.
by Slaycey December 12, 2018
mugGet the Coomug.