Shit Air Seperator 

When functional Keeps Farts Dry.

Shit air seperator failure results in a mess when attempting to fart.

Shit Air Seperator by Indnut March 28, 2007

air shit seperator  

When you think you have to fart but liquid comes out instead because you air shit seperator {a.s.s} failed. (along the same terms as a shart)

Pete ran to change his boxers when his air shit seperator failed.

air shit seperator by Spanking Veruca November 14, 2007