Peter Pokey is where you sneak off to the bathroom for a quick pokey bum but no one wants any of it so you give yourself a quick 2 finger poke in the rear to help you get over the rejection.
Person 1: naww since Dave came back from the lavvy he seems like he has the weight of the world on his shoulders.
Person 2: Yeah he said he went for some Lukey Pokey but no one wanted to join so he had to Peter Pokey himself and that is just sad.