Skull Drag 

A rich military custom used to deal with privates and non-compliant enemy detainees, where an individual is drug by the foot, face down preferably on a highly abrasive surface such as gravel or asphalt.

If that Haji tries to sneak through the checkpoint again today I'm gonna fucking skull drag him to Abu-Ghraib and let those MP girls have at him.

Skull Drag by Face Fisted February 16, 2010

skull fucker 

a problem that baffles the mind usually while tripping on acid. OR a penis in the eye ear or nose

skull fucker by crap magnet May 25, 2003

skull tap 

The art in which one taps another's skull.

AWW shit man... she just skull tapped me!

skull tap by MAGGIE AND HAILEY August 1, 2006

Skull fucked

Confused to the the point of near pain; psychologically unstable

That movie Jacob's Ladder will leave you seriously skull fucked.

Skull fucked by shakezilla May 12, 2004

Skull Ducking 

Skull ducking is an ancient myan sport which involves tapping someone on the skull with the bill of a duck. Whoever can withstand being ducked for the longest time win. Although it is quite complicated and it involves the flexing of certain skeletal muscles to make the skull ducking last longer.

Recently, has been recommended by some that it should be an olympic sport.

We skull ducked for hours.
I Skull ducked your grandmother.
I dipped the remainder of my penis in a shit covered, hairy bloody, egg smelling, tuna infested, bubbling, vaginal puss farting hole after we were done Skull Ducking Your grandmother.

Skull Ducking by The Brave Little Toaster June 2, 2009

Skull-De-Sac 

Male pattern bald-ness. When hair is lost on top of the head, but the horseshoe hairgrowth around the top remains. Derived from the U shape of a Cul-De-Sac.

Dude! Did you see that guys epic Skull-De-Sac?

Skull-De-Sac by Magz Killgore November 22, 2010

skull crush 

When a female (or male) is giving a male a blow job, and the male who is receiving the blow job grabs a hold of the person's head who is giving the blow job and forcibly crushes her skull, providing a more intense blow job feeling.

John skull crushed Maggie

skull crush by Bedell March 24, 2011