kaizer
Kaizer means someone who's like a prince or emperor, but also someone who thinks they’re the best person in the room and everyone else is just background noise.
"He’s a kaizer, he thinks he’s the best person in the universe.", said by someone who got beaten up by him.
"He’s a kaizer, he rises above everyone else, like he’s the king of the block.", said by someone who got kicked out of a club.
"He’s a kaizer, he’s like a royal and he's not afraid to show it.", said by someone who got ignored in the group chat.