Those “stand to pee” devices are very popular among womenhikers and wilderness backpackers who don’t want to take the time to partially undress and want to limit the amount of their nether region’s exposure to the elements. The best selling go by the product names GoGirl and SheWee.
This article posed an interesting question from a pro-feminist viewpoint:
“A San Francisco company called Stand Up Life has devised the best tool yet for helping women achieve equality with men.
World, urine luck. Stand Up Life is the brainchild of Sarah Grossman, a Stanford grad and former staffer for the office of the first lady. (Does Michelle Obama do vertical power pees?)”
from:
Feminism Worked: Now You Can Pee Like a Man
By Katy Waldman. Slate. April 25, 2014.