Fans of the well renown and known streamer WhoisDoopu. They're very smart and are all rich.
Wow bro, don't talk to me unless you're a doopster. They're the only cool people.
by Soberdog July 20, 2023
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cross between a hipster and doof
jerry used to be cool, but now hes a doopster
by emjb July 3, 2014
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A self-identifying dork who enjoys Gamer God/Dog WhoIsDoopu's content on Twitch.

The word is banned from the streamer's vocabulary.

It does give the effect of instant cringe.

There is a song on the way.
I'm a doopster! Insert fishing boo emote for extra pain
by Notadoopster July 20, 2023
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