Has the form of an adjective, but is just a surreptitious way of calling out someone else’s flatulence
Granny Dixon – 1950s?
Marion Dixon (Howes) – mother of Mum, spouse of Pop
Someone once registered a racehorse under this name, presumably for the joy of hearing the announcer say “…and finally, Hoof Hearted” since it wasn’t placed in 10 races.
Form card: https://www.racingpost.com/profile/horse/610295/hoof-hearted/form