(Noun) Someone who is trendy with traditional and futuristic values that lives in uptown. Differs from hipster in the fact that they are more down to earth and not self absorbed.
Look at that girl wearing a one piece jumper. She is so nice. She must be an UPSTER!
by ljanes August 16, 2014
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A guy who cant spell upstairs right usually spells it this way, or they are a British Kid who loves to kill kids on Fortnite: Battle Royale
Dumbass- I am going Upsters
Person- You mean Upstairs?
Dumbass- Sorry im from Britain and I love Fortnite!
by hngfhgnchgfhjgjhf January 25, 2023
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