Definition 1: Someone who purposely goes to hospitals just to steal old/sick peoples piss.
Definition 2: Someone who will do anything to steal piss from anyone.
Nurse 1 : "GOD DAMN IT LINDA, WE TOLD YOU TO NEVER COME BACK, STOP STEALING THE OLD PEOPLES PISS."
Nurse 2 : "SEE, I TOLD YOU SHE'S A LITTLE KLEPTOPISSER."
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Boy 1: "Did you hear about that new serial killer?"
Girl 1: "Yeah.. They kill people then steal their piss."
Boy 2: "Sounds like a Kleptopisser to me."
by Ichokedonarasin August 21, 2023
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