Apparently coined by Paul Zimmerman in August 1985, on net.origins referring to the misotheistic belief that God was in fact not a "Creator-God" but a "Damager-God".
Original Usenet posting of Maroney's "Even If I Did Believe" essay, 31 December 1983
Roth et al. (1982) - Extracted from a review of Roth's essay, in which the author comments that "Roth is painting a picture of God as the ultimate example of a bad and abusive parent!"