English Etymology From fox + shit. Noun foxshit (uncountable) (vulgar) The excrement of a fox. Synonyms: billiting, scumber 1979, Gutcheon, Beth Richardson, The New Girls, →OCLC:They gallop around chasing a bag of foxshit. 1999, Mitchell, David (David Stephen), Ghostwritten : A Novel in Nine Parts, →OCLC:You wreck my palate with your brew of nettles and foxshit: What kind of stomach do you think I have?Wikiwand - on Seamless Wikipedia browsing. On steroids.