A word of excitement, commonly used by the most intellectual of beings. Also used when talking about abruptly leaving.
Yeet! I just got my driver's license!
I caught my wife cheating on me, I'mma yeet that hoe.
what you say when you dont know what so say
Person 1: I want to die
Pearson 2: YEET
Used throw something through the air. It can be anything your family, friends, animals, basically any object