Sli'merre is a collaborative mixtape by American rapper Young Nudy and American record producer Pi'erre Bourne. It was released on May 8, 2019, by RCA Records. It features guest appearances from 21 Savage, DaBaby, Lil Uzi Vert, and Megan Thee Stallion, while the production was handled entirely by Pi'erre. The album peaked at number 63 on the Billboard 200 albums chart in the United States. The mixtape was supported by two singles: "Mister" and "Extendo". .