1 definition by Neckfucker
When you stick your dick between your conjoined head partners and fuck their necks. Similar to a titty fuck, but with necks.
Frank: "I got a neck job from Beth and Ann."
Joe: "The sisters with the conjoined heads?"
Frank: "Yeah, totally fucked their necks. Fucking sweet."
Joe: "The sisters with the conjoined heads?"
Frank: "Yeah, totally fucked their necks. Fucking sweet."
by Neckfucker February 17, 2017