When something that happened a while ago, is brought up over and over again (even if it's not funny) until the person who is talking gets acknowledged. It can also be a form of making excuses for something you are bad at.
Bro that shit happened 20 minutes ago, quit Kasoning.
Dude, just because you suck doesn't mean the game is bad, stop Kasoning
A girl who has may or may not have gone through a lot of shit. She shares a name with a video game character. People may find her annoying. Maybe she doesn't like herself as much as others do. People who don't know her get her name wrong CONSTANTLY. But in the end, she is a charismatic, surprisingly loyal friend. She is pretty attractive. Just accept it. Even when the only person who doesn't know how attractive she is is herself. And not to mention that she is a total badass and smarter than she looks. You go, girl.
Person 1: Who is that?
Person 2: That's Kasumi.
Person 1: Like the girl from Dead or Alive?
Person 2: No.
Person 1: ohhh, like that girl from that anime?
Person 2: Still no, dipshit.
Person 1: Damn.
Kasumi Toyama is from the hit game 'BanG Dream Girls Band Party' shes known for being very energetic and is on guitar and vocals in her band Poppin'Party. She is also dating arisa ichigaya, a very fruity MF who wont admit she likes kasumi.
Girl 1: Look its Kasumi Toyama!
Girl 2: oh my gosh yes it is!
Kasun is a great person who is just perfect. So sweet, kind, smart, and usually fairly built. He has a bright future and will become one of the biggest celebrities on the planet. He's one sexy man who attracts women. His intelligence will carry him to the top. A Kasun is also known as someone who can do about everything.