When you wipe to the point of bleeding.
Dude! Can you buy a new brand of toilet paper!? I'm giving myself a red rimmer every other shit.
Where you Cheerios are placed in the anal crevice of a consenting sexual partner.
The other partner then licks the cereal items from their area, thusly performing a Cheerio Rimmer.
Barry gave me the best Cheerio Rimmer last night.
to be defined soon...Honey Badger and Scorpion King
I would like a bloody mary rimmer