Hep

(Can also be pronounced as: "Hip", "Heep")

When you want you laugh, but just can't for some reason, say this.

*Your friend shows you a funny video and the funny part comes*
"HEP"

Do the Kellush

irritatingly and constantly talking to yourself in the middle of a conversation, describing the actions you currently do when it has no relation to anyone else but you in the conversation. Usually common in online gaming voice chats like "Discord", or "Skype".

"Hey, I'm sorry for doing the Kellush right now. I was really immersed in the game and got so excited I didn't notice."
"Please don't Do the Kellush, I'm tired of hearing you narrating every single thing that happens to you."