swivel neck 

A male or female that is prone to giving oral pleasure to the male genitalia. The term refers to the fact they they now have very well developed and limber neck muscles. They can possibly be referred to as an oral athlete. Sometimes this person may have a neck shape resembling that of a pelican's.

Look at that swivel neck over there I'd bet she can give all three of us brain and not even break a sweat.

Look at the big Adam's apple on that guy, looks like a swivel neck queer.

swivel neck by Christobon January 6, 2008

swivel neckin 

The art of tracking specimens of the female persuasion in public places.

Let’s go to the mall and do some swivel neckin

swivel neckin by Follow No One June 22, 2007

Swivelneck bihh 

Someone you turn around to look at, because she\he is fine...until you see the unattractive face; you can't swivel your head back fast enough

"She wasn't nothin but a swivelneck bihh...fine as hell from one angle; but that MUG! My head snapped back quicker than shit"

Swivelneck bihh by Meph Ceph Aleez December 6, 2019

swivelnecking 

to deliberately ignore someone you encounter in passing at a party or on the street

After we broke up her friends all began swivelnecking me.

swivelnecking by mikelangelno September 24, 2017