To make a sequel of something (ex. Games, shows, etc) and somehow fuck the source material up of unfortunately great proportions. The name is derived from the Anime Dragon Ball GT, which was supposed to be (If I recall correctly) a Non-cannon sequel to Dragon Ball Z. But when it released, it gained a heavy negative reception.
Guy 1: "I just watched Season 2 of The Promised Neverland, and it's bad."
Guy 2: "I agree, that Dragon Ball GT Syndrome that invaded the Anime sucks."
Guy 2: "I agree, that Dragon Ball GT Syndrome that invaded the Anime sucks."
by NepgearAfficionado October 2, 2022