A person who uses photobooth in public for means of checking one's appearance. Most photobooth consulters attempt to use photobooth in public as if they were in a privatesituation.
The photobooth consulter quickly command-Qed her photobooth when she realized there were people standing behind her as she examined herself on the screen of her mac.
Kids hanging out in an Apple store taking photo's of them selves and eachother using the isightcamera and the Photobooth application on the demo computers.
Possibly one of the most pointless, but fun, apps for a computer. EVER. It uses the built-in camera on an iMac or MacBook to take all sorts of goofy pictures. Not only can you take pictures, you can also do all sorts of goofy distortion effects, and color filters, such as thermal, X-Ray, and comic book.