Someone who harass or assault children.
Omg did you hear about that child molester down the street? Didn’t know he was a Cuby.
by Bigcockdaddy70-1 November 27, 2021
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Something which has a cube like appearance.
Emily-" what's that colourful cuby thing that you've got".
Alstain- "That's a fucking Rubik's cube you dumbass retard."
by Stalier February 20, 2020
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