Who started the word YEET?

Lil Meatball 1. A new weird dance thing on Vine called #Yeet. It is a phenomenon that was started back in February 2014 but it didnt really pick up until a kid who goes by the name Lil Meatball posted a video claiming he can do it better than Lil Terrio. Lil Meatball is a 13-year old from Dallas, Texas.