Engaging in a frustrating pursuit that consumes more effort that it is worth. The idea is that "pissing upside down" is an ineffective way to do something very simple, and likely results in getting wet.
"I just wanted to get a quart of oil out of the garage but I bumped the boxes of scrapbooking supplies, which knocked over a bottle of brake fluid that split open and is getting everywhere. Now I'm pissing upside down."
by skippy123456 January 31, 2009