Piss 'Ems Share definition Flag A drink that makes you pee in color.Red, Pink, Blue, Green, purple. Whatever the hell you want. "Hey Jerry, Pick up some Piss 'ems on your way home from work, i'm gonna pee rainbows tonight!" Piss 'Ems by nancyveradana October 14, 2011 0 0 Get merch Get the Piss 'Ems mug. Buy Now — $32.95 See more merch