What you are referring to is a very unique term coined by the author Aldous Huxley. Aldous Huxley is the author of _A Brave New World_. “Centrifugal bumble poppy” is a kind of euphemism (a renaming of a word or words to something less harsh, offensive, or pessimistic). Aldous Huxley created for what he said were “technological diversions” in his work.