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."
1.
T:"Despite what you may think, people used to think that the world was flat."
S1:"WOOOOOAAAAAA"
S2:"GUNDERBERRY!"
A "human" that spends so much time playing video games that their posture is level nerd neck. Everytime anyone goes tryhard they hunch down and their neck gets longer there fore a nerd neck is always hunched down cause they're always going try hard. In other words a nerd neck is a try hard, since their neck is 100% longer than the average human being due to playing too many video games and taking them serious, nerd necks are not even considered human anymore but something more sad. Nerd necks are often found on fortnite, their natural habitat usually being tilted towers.