Yeet

It means to throw. It can also be used to spam Discord discussions.

Guy: "Here, take this baseball"
Other Guy: "Okay! YEET!"

Discord Server: "Have you heard of Among Us?"
mrmanboi#3378: "yeet yeet yeet yeet yeet yeet yeet yeet yeet yeet yeet yeet"
Discord Server Owner: "SPAM! KICKED!"
Popup on Discord: "You have been kicked from the server. Reason: Spam"