1. A kid who is closeted and enjoys wanking the banana whenever he's home alone.
2. A nerd who is characterized by participating in the nerdiest clubs at school.
3. A man who likes to overpay girls for their services
Neil: "Hey, what are you doing tonight?"
Ryan: "Oh, nothing much...my parents are going to be out tonight so I just thought maybe I could do something...alone."
Neil: "Dude, you are going to jack off, aren't you! You are such a supum."