Playing Peek-a-boo Share definition Flag Similar to prairie dogging, when one has waited to shit so long that the turd starts to come out a bit. Dude, lets's find a restroom quick. I'm playing peek-a-boo over here. Playing Peek-a-boo by SMUsucks June 5, 2009 0 0 Get merch Get the Playing Peek-a-boo mug. Buy Now — $32.95 See more merch