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Noun: A medical device used by people with a broken tailbone or hemorrhoids to sit.
Adjective: Acquiring a reputation for sleeping with numerous people of questionable sexual health.
Derivation: A subset of the phrase "getting more ass than a toilet seat".
That guy get's more broken ass than a buttdonut.
by E. Fletching August 22, 2006

Words related to butt donut

ass doughnut inflatable old pad
An inflatable ring cushion for old people with bad joints or pathetic losers who crack, chip or bruise their tailbone/butt.
When Brigitte was sent careening down the snowy hill and smashed her tailbone into some rocks at the bottom, she eventually had to buy a butt donut to sit on for 6-8 weeks.
by kittens1236 December 12, 2009