Definitions by Prefrock

AOP 

AIR OVER POOP: The musty whiff of air that flows over an active turd in the chamber that should have been discharged hours earlier.

Chance Bradshaw was tickling the ivorys in a rockband session and tryed to sneak a fart, unfortunately it was AOP and the whole room evacuated.

AOP by Prefrock March 20, 2011