When we brought it up on Twitter, Matt Miner, co-writer of the upcoming comic book GWAR: Orgasmageddon, pointed out that GWAR had a response of their own to the controversy:
https://twitter.com/MattMinerXVX/status/870258029115183108
In the video, GWAR bassist Beefcake the Mighty complains that Griffin stole the band's bit "You think you're so shocking with your severed Trump head[...]