"His feet are big, which means he has a huge phisteris."
"Let's go smoke some phisteris so you can relax."
"I beat that chick in and caught that phisteris, now i gotta go see a doctor."
Nickname for someone named Peter a peterus is rarely found in the wild but when found he will outsmart you with his big brain. Commonly it's found that peteruses have really big dicks, but the one we found for this example. Has a very small liddle dick