piss in someone's Cheerios

English

Alternative forms

• pee in someone's Cheerios, pee on someone's Cheerios
• piss on someone's Cheerios

Verb

piss in someone's Cheerios (third-person singular simple present pisses in someone's Cheerios, present participle pissing in someone's Cheerios, simple past and past participle pissed in someone's Cheerios)

1. Synonym of piss in someone's cornflakes
   • 2010, Amaleka McCall, Price of Fame:

     “Dayum, young blood, who done pissed in your Cheerios?” a voice called out from a big-body Mercedes-Benz S500 that pulled up as Jordan almost reached the corner of his block.

   • 2010, Anthony E. Zuiker, Dark Origins: Level 26: Book One:

     It proved the thing was mortal, not some supernatural entity set on pissing in their Cheerios the rest of their days. That alone gave Riggins something he hadn't felt in a while. Hope.