The act of taking a walk in order to speed up a shit that's been building, as opposed to sitting and waiting longer for it to happen.
Person 1: Hey, have you seen Bob? He wasn't at his desk.
Person 2: He said he had to go walk up a shit.
Person 2: He said he had to go walk up a shit.
by Anthony Melvin August 31, 2022
Get the Walk up a shitmug. When a person is walking and taking a shit at the same time, preferably without clothes on. The result is a silly walk while doing it.
by Toggi October 13, 2008
Get the shit walkmug.