urine scrub
when one is peeing standing up and aims his urine at the stuck on feces from a previous duece in order to scrub the feces loose.
guy 1: how was the smell in the bathroom after i took a fat dump?
guy 2: it was pretty rancid. i got to to give it a good urine scrub.
guy 2: it was pretty rancid. i got to to give it a good urine scrub.