The act of farting on a girl while she's giving you head.
I gave the girl a turtlenecking so rank it turned her hair orange.
by wo0tage August 4, 2005
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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 4, 2010
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Resembling a rectal prolapse, Turtleneck is another way to tell somebody that they're just a huge asshole. Not only is it humorous, but also an affective way to make someone aware of how much they fucked up.
"These turtlenecks think they're hot shit because they smoke all the marijuanas"

Robert has been a total turtleneck lately, fuck that guy.
by Dick Changler September 12, 2016
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Someone who portrays themselves as a business person but lacks the required skills or resources to be one. A ‘suit’ wannabe.
We tried to negotiate with him but it became clear after he couldn’t fulfill his end of the deal that he was just a turtleneck.

Man that dude is such a turtleneck he’d probably show up at a black tie gala wearing one.
by SlowAsMolasses March 5, 2019
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To wrap one's hands around the opponent's neck, simulating that the opponent is wearing a choking turtleneck
Cuz if you step one closer imma turtleneck yo ass!-random stylish thug
by TurtleneckSupreme April 28, 2016
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A covert breach at the condom's tip prior to application, causing the contraceptive device to slide to the base of shaft. Resembling a turtleneck and resulting in more pleasurable intercourse. This is an advanced maneuver that could result in serious consequences, including but not limited to any number of stds and/or as serious as fathering a child with a woman whose name you might not even know.
Thotsaid I was a man slut and had to wrap the weenie up. So I used the turtleneck instead of smashin her with a floppy.
by Awes0me_sauCe February 6, 2016
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