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9.
A sexual act involving two un-circumsized males in which one male pulls his foreskin over the other's penis, after which point the roles may be reversed. Also known as "The Chinese Penis Trap".
Doug and I spent last night turtle necking.
by El Gusto Fanny Bandito February 18, 2010
 
1.
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 10, 2005
 
2.
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
 
3.
When two males, one who is uncircumcised, go pole-to-pole (head to head) and the uncircumcised guy pulls his foreskin over the head of the other guy's head.
My friend said his head was cold so I provided him with a custom, all-natural turtleneck. The next thing I knew, we were turtlenecking.
by Beau&DustyDontTurtleNeck December 07, 2013
 
4.
where u really need to take a huge dump and u gotta keep squeezing it back in becos its forcing its way out
Stewy: man find me a toilet im turtlenecking!!!
by Chri$$un August 13, 2008
 
5.
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 06, 2013
 
6.
To deliberately and surreptitiously cause defect to a prophylactic with the aspiration to impregnate or be impregnated as a result of ulterior motives.
Freg: Hey Sturbs, did you hear Hobbie knocked up Waura?
Hason: No way! What are they going to do?
Freg: Well, I think her family has crazy money.
Hason: That turtlenecking sonofabitch!
by Grego Antony Bater March 04, 2010
 
7.
To deliberately and surreptitiously cause defect to a prophylactic with the aspiration to impregnate or be impregnated as a result of ulterior motives.
Freg: Hey Sturbs, did you hear Hobbie knocked up Waura?
Hason: No way! What are they going to do?
Freg: Well, I think her family has crazy money.
Hason: That turtlenecking sonofabitch!
by Grego Antony Bater March 04, 2010