Someone who takes a shit quickly, usually with no time to read a newspaper, magazine, or any useless item of text. Power shitting is a gift and cannot be learned. Power Shitters find themselves perplexed of how people have the time to read while taking a shit. Power shitters get their shit done!
Dude, you like totally took a shit faster than I could piss. You're like a power shitter.
Holy shit, I haven't even looked at the front page yet. - Yeah, I know. I'm a power shitter.