horse's ass

noun

ˈhȯr-səz-

often vulgar

: a stupid or incompetent person : blockhead

Examples of horse's ass in a Sentence

She angrily told him to stop acting like a horse's ass.

Word History

First Known Use

circa 1865, in the meaning defined above

Time Traveler

The first known use of horse's ass was circa 1865

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Browse Nearby Words

horse

horse's ass

horse's neck

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Cite this Entry

Style

“Horse's ass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/horse%27s%20ass. Accessed 2 Jul. 2025.

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