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1. one who spends far too much time in an office cubicle to the point that the shape of his/her head starts to resemble a cube

2. the act of felatio performed inside an office cubicle
Derek, you need to quit your job. You are becoming such a cube-head.

Before you quit your job, you should make your lazy boss give you cube-head.
by Sill June 04, 2007
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2
One who frequently doses with LSD-25 often as laced sugar cubes. Or, one who provides those experiences.
It is generally believed that Bob Dylan´s titular Mr. Tambourine man refers to well-known cubehead.
by Oracle Arion August 27, 2016
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