What does butt donut buttdonut mean?

butt donut buttdonut meaning in Urban Dictionary

An inflatable band support for old individuals with bad bones or ridiculous losers which break, chip or bruise their particular tailbone/butt. Noun: a health device employed by people with a broken tailbone or hemorrhoids to sit.Adjective: Acquiring a reputation for resting with many people of dubious sexual wellness. Derivation: A subset of the expression "getting much more ass than a toilet chair".