noggin scroggin 

gettin or givin head, oral sex

my old lady was otr so we did the noggin scroggin

noggin scroggin by cheap_trick_rick July 6, 2009

Scroggin Noggin 

To kill something (usually a bird) by grasping it by the head and swinging it in a circular motion.

To finish something off by breaking the neck.

Dave was a bad shot so he had to give a couple birds the scroggin noggin.

Scroggin Noggin by chimchim October 20, 2006