2) any conserversation, discussion, or random act related to high school band or any type of concert band.
3) a word used to spice up an otherwise boring or dull conversation; also used to break awkward silence.
Mother: You children stop all of your bandabopple
2)Bryan: This one time at band camp I totally switched
these two nerds' mouthpieces!
Trevor: I'm tired of your constant bandabopple!!!
3)Lars: So baby, do you wanna go back to my place?
Katrina: Not really...
Long awkward silence