Upon release, S.T.D received generally positive reviews from music critics, who complimented its explicit nature and the execution of topics throughout the album.

Cupcakke collaborated with artists, including Zachariah's "Hood Rich", Kilo's "Short Bus", Big Meechie and his single "Muve", M.A.N.

II's "Man Pussy", and frequent producer on Cupcakke's mixtape, Benzo Fly and his Random Act's single "Like a Snapback".

[18] Rolling Stone gave it a position in its "Best Rap Albums of 2016" list, with Christopher Weingarten calling the mixtape's lyrics "filthy and funny enough to make sure Blowfly's legacy will live on for years after his death".

[19] Miles Tanzer of The Fader accolades the mixtape with its lyrics, which he states that "Cool Fuck" and "Best Dick Sucker" were "anthemic tracks that discuss sex and cum with the fervor, comedy, and creativity of the world's best preachers".