All of these definitions are wrong. A cheerio is when you trick someone into looking at your hand while forming a circle with your thumb and your index finger while the rest of the fingers are extended. The person who looks then has to let the person who tricked them punch them in the body or limbs. Etiquette dictates that the Cheerio should be below the waist when viewed.
Cheerio, bitch! Give me the left arm!
by Zehcnasytrid December 24, 2016
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Bagel seeds, commonly known as Cheerios, are the young stage of a plain bagel from your local Starbucks.
Person 1: "I'm hungry!"
Person 2: "Go get some bagel seeds."
Person 1: "It's Cheerios!"
Person 2: "They are the same..."
by Dinousrname February 13, 2019
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Edible solid substance used so people can submerge their penises into it.
Me: "Let's play swords in this box of cheerios!"
Everyone: "Yeah!
by Xexdeh January 1, 2020
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Derrick- Cheerio!
Daniel- Where?
Derrick- In the blue shirt.
Daniel- Wow she's definitely a cheerio!
by NoahK October 8, 2010
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Cheerios are an oat cereal that is loved by millions of people. Cheerios are a very popular breakfast and taste amazing. Cheerios are life. they provide happiness. except when you're out of Cheerios then you become sad.
I had Cheerios for breakfast and I feel amazingingly amazing.

Cheerios are life.
by claxophone July 8, 2014
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A Cum-Crusted Cornhole; Usually eaten at breakfast time.
"Please don't make me eat your bowl of Cheerios"

"Is your Cheerio Honey-Nut flavored?"
by Crust lover March 11, 2014
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1. A pointless thing for british people to say when tea time has begun
2. The worst cereal that was ever invented in the history of the world.
Cheerios dawgi gg jiodsfhgjdslfhfdjtfj
by drgdr March 14, 2007
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