stick person

A person with a stick up their ass, someone who never has any fun or makes fun plans with other people or the group.
"Hey Noah let's go to the movies"
"nah I don't want to waste my money on that."
"Jesus christ, you're a fucking stick person."
by slappos January 12, 2020
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stick to it personality

She is great for the job, she has a stick to it personality.
by Justkiss March 29, 2021
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