It was produced by West and Ty Dolla Sign, along with AyoAA, Bbykobe, Che Pope, JPEGMafia, Shdøw, The Legendary Traxster and Timbaland.
"Fuk Sumn" was originally a Ty Dolla Sign song with Juicy J called "Smoking on Junt" before being shown to West during the recordings of Vultures 1.
Scott Glaysher of HipHopDX wrote that Ty Dolla Sign's crooning on the song is "standout".
[2] Aron A. of HotNewHipHop considered Playboi Carti's feature one of two "stellar performances" on Vultures 1 (along with his appearance on "Carnival"), stating that "Evolving his delivery from a deeper register adds a level of curiosity to his flow."
[3] Fred Thomas of AllMusic commented that Playboi Carti and Travis Scott "add personality to the eerie, nocturnal bump of 'FUK SUMN.