The diss is seemingly in response to an April interview Donald Glover had with GQ.
Swarm is set as the opening-night TV premiere at the SXSW Film & TV Festival on March 10.
Swarm follows a young woman named Dre (played by Dominique Fishback) who is obsessed with a fictional pop star. See the first photos here.
Fans previously wanted the actor to play Spidey in 'The Amazing Spider-Man.'
Series creator Dan Harmon and six of its nine original stars will return for what started as a hashtag campaign following a joke from a season two episode.
