What is a badass nickname?

What are some badass nicknames?

• Aspect: a nickname for a fun-loving guy.
• Axe Man: for a guy who has a good physique, or who uses too much deodorant!
• Basilisk: for guys who like to gossip.
• Big Spender: for a guy who spends too much money.
• Big Papa: for a guy who always behaves like a boss.