Young Thug has just shared the feature-list for his new Slime Language project which has a sign language-themed artwork. Last night, Thug shared a new post on Instagram that revealed that the project is dropping “on his birthday,” which is this Thursday, August 16th. The project will carry features from the likes of Gunna, Lil Duke, Lil Uzi Vert, Jacquees, and his girlfriend Karlae.