The walk you take when you have to take a shit usally in a public place. this walk consist of swearing, holding and rubbing of the stomache and constent mumbles of how bad you have to shit. The moment you see the bathroom door you feel a huge sense of relief.
Mike: yo are we leaving yet?
Chris: ya man just wating for Mark.
Mike: where the is he?
Chris: Oh he just took a shit walk, who knows when he'll be back...