A person who is really full of himself. Sees himself as a superior being and is above everyone else. Their actions are aligned with Narcissistic Personality Disorder and would happily spend a fortune just to flex. Peter is that loud mouthed idiot that everyone feels sorry for so they tolerate them. They enjoy criticising others to compensate for their own insecurities. People enjoy to have them around just to make themselves look smarter. Peterâs are highly materialistic and care about what others think the most.