Definition of arsehole in English:

arsehole

noun

British
vulgar slang
  • 1A person's anus.

  • 2A stupid, irritating, or contemptible person.

    ‘he's a total arsehole’
    ‘leave me alone, you arseholes’
    idiot, ass, halfwit, nincompoop, blockhead, buffoon, dunce, dolt, ignoramus, cretin, imbecile, dullard, moron, simpleton, clod
    scoundrel, villain, rogue, rascal, brute, animal, weasel, snake, monster, ogre, wretch, devil, good-for-nothing, reprobate, wrongdoer, evil-doer
    View synonyms

Origin

Late Middle English: from arse + hole.

Pronunciation

arsehole

/ˈɑːshəʊl/