1 definition by w33dhead
A chainsaw fart is when your ass itches so bad you can’t get to the itch with your fingers so you have those chainsaw farts and the itch goes away in a jiffy.
“Oh man, my ass was itching so bad and when I had one of them chainsaw farts, it knocked the itch right out my ass!”
by w33dhead November 3, 2022