Top Definition
The act of attempting to fuck a cube
Guy" Hey is Jimmy bringing the cube"
Other Guy" Oh you know if we are all going to KUIB it all at once"!
Guy" YES"!
by Is your fridge running? February 22, 2012
To have anal sex with a Cube.
Hey If you want to come over we can Kuib
by BLACKMAILERS February 19, 2012

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