GÜgenzilley Share definition Flag The feeling of discovering a close friend has betrayed you. To include a partner revealing that they cheated on you. Joe went out to the bar today, and the GÜgenzilley was really hitting him hard. GÜgenzilley by Linneas_db January 18, 2023 0 0 Get merch Get the GÜgenzilley mug. Buy Now — $32.95 See more merch