Meaning

2 senses
  1. (Canada, US, idiomatic, vulgar)A jerk; an unpleasant, unlikable person; an asshole.

    At the party he behaved like a real horse's ass.

  2. (Canada, US, idiomatic, vulgar)A thing or person which is visually unappealing.

    That is one horse's ass of a paint job.

Forms

plural: horses' asses
Singularhorse's ass
Pluralhorses' asses

irregular

See also

neighbours in the dictionary
horse's ass — meaning, examples, forms, synonyms | Krumeto