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1.
another word for a blowjob. Sucking a dick. Puffing a peter. Smoking a pole.
Man: Hey girl, come over here, get on your knees,open your mouth, and give me a skull job.

Girl: I want you to fuck my skull hard.
by Phuk Yu October 17, 2007
 
2.
The sexual pleasure of scalping a girl and then proceeding to have her bloody scalp rubbing on your ass whole in a sexual manner.
After i scalped this girl she gave me a Skull Job
by Master of Skull Jobs February 04, 2010