Cheerios

The thing you stick your pee pee in

Jeffy sticks his PP in a Cheerios box, like he's fucking a woman

by JeffyFanatic5000 April 19, 2021

Doo Doo Cheerio

Doo Doo Cheerio = Booty Hole

Dude 1: Hey how was that chick last night.
Dude 2: Bro she was wild, bitch was asking me to eat that Doo Doo Cheerio!
Dude 1: ... well... did you?
Dude 2: Homie you know breakfast my favorite meal.

by McCheerios December 11, 2020

Used Cheerios

Boxed cereal that has already been opened and sold by third party distributors (like ebay). Often contaminated during transportation, usually by urine or other waste products.

Found used Cheerios on ebay for $1.99 instead of $8.99 new, but it tasted like Cheerios and piss....

by Billiam 69 January 7, 2024

cheerio

1/28th of a forehead roughly 1/4th of an inch.

Ex: Bro that pen is like 5 cheerios long.

by Ask4bacon April 15, 2020