Noun
One who believes that petroleum depletion will inevitably lead to a severe recession or depression, followed by a Malthusian catastrophe.
Hypernyms: peaknik, peakist
(neologism, sometimes capitalized) Someone who is apathetic or has a negative prospect towards the world, especially in relation to climate change.
(rare) One who, or that which, dooms.
(video games, informal) A player of the video game DOOM.
Alternative form: DOOMer
Alternative letter-case form of doomer
DOOMer (plural DOOMers)
Alternative letter-case form of Doomer (“player of DOOM”)