piss out one's ass

verb

To have severe diarrhea.

“I ran to the bathroom and pissed out my ass for an hour, thanks to that old hamburger I ate.”

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Meanings

verbpiss out one's ass (third-person singular simple present pisses out one's ass, present participle pissing out one's ass, simple past and past participle pissed out one's ass)

present singular third person pisses out one's ass · participle present pissing out one's ass · participle past pissed out one's ass · past pissed out one's ass · alternative piss out of one's ass

  1. colloquialvulgarTo have severe diarrhea.

    I ran to the bathroom and pissed out my ass for an hour, thanks to that old hamburger I ate.

Origin

The watery form of the fecal matter and fluid feel of the bowel movements is likened to urination in this phrase.

Full word history & related roots →
Cite this entry
APA

piss out one's ass. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/piss%20out%20one's%20ass

MLA

“piss out one's ass.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/piss%20out%20one's%20ass. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “piss out one's ass,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/piss%20out%20one's%20ass.

Source: piss out one's ass on Wiktionary, CC BY-SA 4.0.