The study of pootanas, devised by the community at large that were tired of fake ads and high pricing.
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 PabloPoocaso that you started on Zachs chest.