1. Word used to describe the noise made by the specific type of fart that seems to come out by surprise or accident, like when bending over.
2. Word used to describe the noise made by one's mouth that sounds just like the above type of fart, usually made when someone is bending over, or to express surprise/peculiarity or even disgust/frustration at something.
Someone was being a little camping bitch and spawn raping while we were playing Halo and I just had to let out a vort in frustration.