1 definition by Seamus V

Commonly the result of doo-doo butter, a doo stain is the result of improper wiping after defecating. Typically the doo stain is immediately apparent in undergarments that come into contact with the rectal area.
"Wow man - that is a crazy doo stain - did you even wipe?"
by Seamus V February 9, 2007
Get the doo stain mug.