A group of Washington, D.C. based persons, who are avid users of the schedule I controlled substance LSD (Lysergic Acid Dyethylamide)

Spooksters also use other substances such as MDMA, Oxycodone, Adderall, Vyvance, Xanax, Marijuana, 25I-NBOMe, Psilocybin (Mushrooms) at their own discretion and personal preference.
U ain’t one of The Spooksters if u never dropped acid.

Spooksters stay be coppin spooky paper.
by Spookster A February 28, 2018
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A term to describe a place or person that holds a suspicious or creepy demeanor.
“Wow. That house looks like a real spookster.”
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“You see that person over there? They give me the heebie jeebies. They look like a real spookster.”
by AwkwardAspen May 6, 2020
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Someone who is very tricky, and can get away with nearly anything. Likes to play pranks on the people close to them. Dresses like a ghoul on halloween.
After seeing his Halloween costume, everyone knew he was a spookster.
by spookylicious April 24, 2019
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