A self observed egocentric individual who enjoys themselves more than they do anything else.

Their reflection/image is the number one priority for these individuals, they enjoy taking selfies, posting on social media and gaining attention from their male counterparts.

When you get left by your friend groups

An Oscar or a Jem is a foreign muscular prostitute that's gets imported into the USA. These men get married to a rich idiot. They pretend to be self made. They pretend to work.