Originating with the point and click adventure games that the computer gaming market was overflowing with in the 80's and 90's, pixelbitching is the act of sweeping your mouse cursor across any given screen of such a game, in order to find the minute cluster of pixels you need to progress. Often used by gamers as a last resort when they can't find any other items/pathways to proceed.
The direct result of pre-millenial psychic expectancy
"Yeah, I got stuck while I was playing last night, and ended up pixelbitching three screens before I finally found the tiny item I needed!"
The means by which mid-major basketball fans watch their favorite and not-so-favorite teams on the Internet in teeny-tiny windows. Pixelvision sometimes can be awesome, sometimes can be crappy, but ALWAYS gets the job done.
See also: National Pixelvision Day, buffering...
"I can't go on a date with you tonight, I'm going to watch Oaklandvs. Oral Roberts on Pixelvision!"
Someone who, in a virtual world, enjoys being unclothed and showing off their pixel assets. The word was coined in 2008 by Reghan Straaf of Second Life, who described herself as that with her pixel-revealing photography.
The way she photographed herself wearing nothing but a hat and her button-up boots gave every indication that the lady was something of a pixelbitionist.