A small, round, young boy that is addicted to video games and likes inserting his controller up his arse whilst wanking off his chode whilst reading the Torah.
jewpew is an informal question meaning "game plan", "whats up", "what are you doing?" It is sometimes used as an informal, casual greeting in itself.
person 1: jewpew
person 2: spark up, post up, drink up
person 1: ohhh shiit
person 2: yea, jewpew?
person 1: post up at the cave, possibly cop some brew
person 2: nice, aite later
person 1: peace
Racist term used to describe a person who feels that it's necessary to grab as many, if not every, single coin in the stage.
Mario: Look at all of the coins! I'm going to spend minutes on end trying to jump high enough to get all of them!
Luigi: Stop being such a Jewper Mario!