Acronym that stands for pooper scooper headass boy. When someone’s haeadassery has surpassed maximum allowed headassness, they enter into the pshab realm. This is a special level of headass, most people won’t encounter a pshab in their lifetime, but if you do you will know.
Guy 1: yo dude, I heard the fool billy poops sitting backwards.
Guy 2: damn, that dudes a straight pshab.