Are you aware that "bunk" means "nonsense" [1] or "defective" [2]?
[1] https://dictionary.cambridge.org/dictionary/english/bunk
[1] https://dictionary.cambridge.org/dictionary/english/bunk
btw, I like the idea. Or I think I do, because I'm not signing up before I get a chance to test it. This is a very common - and very legitimate - complaint on Show HN posts. You need to give people a chance to work with it - play around a little - before they sign up
Good luck!