1. The act of
ejaculation in a classroom. A gunderberry often occurs after a teacher says something very profound, or just stupid.
2. What happens after you get turned on by a
homosexual non-homosexual
eating bananas that aren't bananas and listening to any strange techno music.
3. A gross mistranslation of several words. The outcome of a silly game called telephone. Usually the origional sentence never had a word in it that even sounded like "gunderberry."