I have some experience with such a thing.

From NYMag’s “The Great Spanx Sex Experiment”:

“Peeing how?” I asked. I dont know who these sharpshooters are who can aim their 1,800 PSI urine streams through an opening the size of a bobby pin. My sister rolled her eyes. “You sort of … ” and here she shrugged and made a miniature, horrible little Goatse gesticulation.