fart tracks

When you fart so much, your panties are stained with poop particles.

When I took off my panties they were covered in fart tracks.

fart tracks by Miranda816 April 27, 2015

Fart Traces 

Remaining traces of fart stench lingering in the air.

Dude It's been 10 minutes and I can still smell your nasty fart traces.

Fart Traces by Prosound November 21, 2012