doomsday prepperOur editors are putting together more complete content — check back in about 20 minutesdoomsday prepperdoomsday prepper — noun名詞1. a person who prepares for a catastrophic event or end of the world1.名詞釋義a person who prepares for a catastrophic event or end of the world例句She joined a group of doomsday preppers to stockpile supplies.