It is a gesture meant to indicate a sexual act, wherein the first and second fingers enter a vagina, while the errant pinky plunges into the anus; hence the "shock".
"Man last night I was going down on my girl and instead of doing some muff diving I gave her the SHOCKER!"
"The what?!"
"You know TWON IN THE PINK ONE IN THE STINK!!!"
by Kenneth Allen Bryant II "AL" October 24, 2004
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Two Camels, One Car

The sexual act of having one man with a small penis and two women with loose pussies.
Guy one : Did you here about Jeff?
Guy two : Yeah his girlfriend told me Jeff her and there best friend did a Two Camels, One Car.
Guy one : I didn't know Jeff had a small cock.
by blumpkiinnnnn January 25, 2010
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two girls, one stanley cup

A sexual act in which two girls mimic the time honored tradition of the wining hockey team drinking champagne out of the Stanley Cup, by inverting a male participant with his legs spread wide, thus creating a cup out of his anal orifice from which they will then urinate into and then drink out of, sometimes with a straw.
"Those girls roll dirty, I heard they like to perform the two girls, one stanley cup"
by Barney Stenson October 29, 2013
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Two Girls One Cup

A cute little movie (meant for kids) about the two girls who are besties that go through a wicked wild experience when. They basically have to replace their cup before they get in big trouble by their parents. They find themselves on this journey, and this makes their friendship stronger.
Hey man, you should show your kid Two Girls One Cup. He loved it!
by Jackfatheroftwo May 15, 2022
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When you are playing dbzx2 and get one the world fighting tourney stage you ask the enemy for one
Burcol *brings trash talker to this stage*
Burcol: “can I get two cream sodas and one cloudy lemonade” *as they kick a trashtalking baby in the dickhole*
by Perii June 12, 2020
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Manual hand stimulation of the female genitals and anal area whereas two fingers are inserted into the vagina (pink) and one in the anus (stink).
Sara likes two in the pink and one in the stink before sex.
by Maxwell December 19, 2003
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