Piss Bag Share definition Flag A recepticle for urine attached via a catheter, as worn by old people and Craig David " I'm getting pig sick of pissing t'bed .... been to see the doctor - he's fitted me with a piss bag - bo selecta!" Piss Bag by Peregrine Falcon February 1, 2004 0 0 Get merch Get the Piss Bag mug. Buy Now — $32.95 See more merch