To fuck someone in the face so hard, it would probably damage their skull in the process. Can be used in an argument between two guys.
On XBox 360: "Hey, why don't you give me your address so I can come over and break your skull with my dick"!?
by AK862 February 2, 2011
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(noun) A brain, typically of a male.
Did you even stop to consider the consequences? Quit thinking with your skull dick!!!
by Zephyr Amadeus September 20, 2017
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