Definition of "your ass" in English

Pronoun

1. you ; you .

   • Why is your ass always so late?

2. yourself, often used as an intensifier.

   • Sit your ass the hell back down, before I bust you upside your head!

Interjection

1. A sarcastic expression of disbelief.

   • A: My dog ate my homework.
   • B: Your ass.