Paul, an expert Pootanology researcher, has been perusing online pootana sites getting a feel for pricing, who's profile is legit and which pootana includes anal.
A Pablo Poocaso is when someone shits on ones chest and then decides to recreate a pablo pacaso painting with there penis as a paintbrush, or as some call it, a poobrush.
Hey Justin bring your fat poobrush over here and finish this damn Pablo Poocaso that you started on Zachs chest.