A butthole; pertaining to the shape and texture that it resembles.
Also know as the "Devils Onion Ring"
Also know as the "Devils Onion Ring"
by Abick March 31, 2008

After missionary the guy pulls out and cums on the girls stomach and her bellybutton fills up with cum, looking like a cheerio floating in milk.
by RobSu January 22, 2008

by Officalsuperninja March 5, 2021

by Lakiatto November 20, 2021

The act of leaving a used condom in the anus of one's sexual partner (who received the anal sex) without him/her knowing the used condom has been left in the anus. Once the partner defecates the condom out to their surprise they have then found an Ass Cheerio.
by The Dancing Mr. Bojangles May 10, 2011

by Anthony Rambo November 7, 2008

I went over to Susan's house last night and I wanted to milk the cheerio so bad, but her parents were home.
by snowman951 January 11, 2008
