Writing on a white board in my office in marker
Ripping / tearing a sheet of 8.5 x 11 printer paper. Edirol R-09HR.
This one took me by surprise, actually
High quality studio Fart sample. From the Ultimate Fart Series. Check out the comination samples.
Here you go guys, this is me farting.
A fart in the Freaky Farts pack. Made by, well, ya know...
A typical fart recorded with a with a stinky Samson USB microphone.