What is the meaning of bumper boredom-busting (fun stuff)? - Question about English (US)

Definition of bumper boredom-busting (fun stuff) It is not fully clear without context, but: Bumper=especially good, top-quality (comes from "bumper crop") Boredom-busting=activities that make people no longer bored
HiNative is a global Q&A platform where you can ask people from all over the world questions about language and culture. We support over 110 languages.

What is the meaning of bumper boredom-busting (fun stuff