When you shave your head because it is too hot outside and you look retarded with a shaved head.
Bob: "He looks really goofy with his big awkwardly shaped, shaved head. Why did that re-re pull a pedro?
Mike: "Because he was crying about how hot it was outside during practice."
Lying about mundane things for absolutely no reason
“Hey did Scott say he’s able to come tomorrow?” “No, he said he’s on vacation. I think he’s pulling a Pedro.”