by AGBJ January 21, 2021

The act of pushing a circumcised glans into the shaft of the penis, as if to turn it inside out. Then wrapping the scrotum over said inverted penis, and holding this formation until stuck. The penis will slowly reverse to normal in a turtle-neck-like-fashion.
by CalebKRubberNuts April 13, 2020

When you are having sexual intercourse while wearing a condom, and the condom breaks, leaving the remains pushed to the base of the shaft.
Last night me and my girl were having sex, afterwards I found out I was turtle necking. I hope she isn’t pregnant.
by Slyforawhiteguy November 22, 2021

When you trap a girl in your closet and fill it will farts and shit till she passes out. When she passes you rape her and fuck her till she squirts.
by Agentdukedennis June 28, 2025

When one dude is on another dudes shoulders and the guy on top has "turtle necked" (ground his dick on) the back of standing guys neck.
by wernersvillian June 10, 2017

by Graham22 February 24, 2009

Slapping someone on there neck so hard that there head and neck sink into there shoulders looking as if a turtle in its shell
by Healefty November 26, 2017
