When you are nowhere near a toilet and that turd stuck in your hole is peeking in and out. You gotta have control so it doesn't slip out.
Dude, I have to go so bad I'm turtle necking.
by Mr Poop April 11, 2005
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When a guy has a boner while wearing pants he pulls his penis up vertical so the tip is exposed above his waist line.
I was about to pitch a tent in public so I decided on turtle necking it instead.
by Newballz June 7, 2013
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When you hold a shit in too long and it starts poking out into your underwear
"I couldn't go for a dump during that meeting so I ended up turtle necking it"
by mingsly September 29, 2014
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When you have to take a shit so bad that you can feel it crowning, but the shit has not yet breached the anus barier...the stage just before Prarie Dogging.
Dude, I gotta shit so bad I am Turtle Necking!!!
by MizRizz March 8, 2017
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when you pull the foreskin down below the head of the penis
before i could blow him, i gave him a turtle neck.
by pappapittmudman February 3, 2004
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When the male member retreats from the outside of the body to the inside, much like a turtle does with its neck and head.
my nude modeling opp took a turn for the worst when i looked down to find i was turtle necking.

I was a proud man when i ripped off my swim trunks at the party but after laughs emerged i had to exclaim "pool water makes me turtle neck"!
by middlemansamiam June 29, 2011
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