Entry 1 sense Webster, 1913 horseshit · IPA /hˈɔrsʃˌɪt/ 01 n. A ludicrously false statement. 1. A ludicrously false statement.[Vulgar slang] Syn. bullshit, bull, Irish bull, shit, crap, bunk, bunkum, buncombe, guff, rot, hogwash, dogshit.