It basically means cool, amazing, fantastic (etc).
It started of as a typing mistake when someone wanted to type 'cool' but it came out as 'colo'.
It can be used on chat rooms or in real life.
I had colo evening with my mates!
by Crazyvampiregirl July 10, 2010
Get the Colo mug.
A very sad, depressing person to be around. Often has murderous tendancies to his "friends" for no real reason, usually due to running out of fruit pastilles too quickly. May or may not be a cannibal
Seán: Hey Rob, have you seen that really Colo guy?
Rob: Didn't you hear, William knocked his Fruit Pastilles out of his hand, so he took out an Uzi and killed everyone. Then he ate their livers.
Seán: Huh
by TIGNation October 8, 2010
Get the Colo mug.
A nickname for the upcoming late night schedule that will Feature Conan O'Brien and George Lopez on TBS
"I'm with CoLo"
by The Eleventh Doctor April 17, 2010
Get the CoLo mug.
Colos Beans is a company that sells 🅱️eans They serve some good beans. The beans hit best from around 2:00AM to 4:00AM. They also hit nice at 4:20AM or PM. The recipe is a secretive as The

Krabby Patty Secret Formula. A man named Colo is the founder of this company and Shrek is the CEO currently. NORMIES CANNOT EAT THIS FOOD. Colos Beans will destroy any normie from the inside to out, that touches the sacred beans. Colos Beans is a very delicious food to eat. FYI:They are served in cans. You can by one can for $4.20.

Also: On Black Friday through Cyber Monday, Colo’s Beans is 69% off. (Which is very nice

Warning: Colos Beans makes you vibe real crazy.
Me: Yo, it’s 4:20AM, let’s get the cans of colos beans.
Danny DeVito: Ah yes, we shall have our holy feast.
Keanu Reeves: We shall vibe hard with these sacred beans
by beansbeansbeansbeansbeans December 1, 2019
Get the colos beans mug.
When an Aussie bloke holidays in the UK and knocks up some British munter, and that bastard child grows up pretending he's Aussie, when really he's British. Dirty refering to unwelcome, Colo refering to Coloniser.
Hey, Stop pretending you were born in Aussie! You're a dirty Colo!
by GavisconDualAction February 23, 2023
Get the Dirty Colo mug.