Definition 1: Fart. Like when you fart before you shit. The noxious air passing by the turds picks up their odor and makes the farts smell worse. The stench wafts through the air like smoke.
Usage Example: As I sat on the subway reading my paper, an Asian man passed by me and passed gas. The poop smoke permiated the air and made all the passengers sick, including me.
Poop Smoke
Definition 1: Fart. Like when you fart before you shit. The noxious air passing by the turds picks up their odor and makes the farts smell worse. The stench wafts through the air like smoke. 
Usage Example: As I sat on the subway reading my paper, an Asian man passed by me and passed gas. The poop smoke permiated the air and made all the passengers sick, including me. 
