The 21 

A sexual position where the man inserts his cock AND his balls into the woman, resulting in infinite amounts of pleasure and possibly death by orgasm.

Shit, man, I'm still pleasured from when I did the 21 with Jeana last night.

The 21 by Bob McBobbenstein October 16, 2008

The 21 

A numerical code term for the sexual position doggy style. Looking at two people from the side, the legs of the person on all fours make the 2 and the thruster's legs make the 1.

Want to do the 21 with me tonight?

The 21 by peggacorn January 15, 2017

The 21 Hookup Challenge 

Women enjoying their sexual freedom, and challenging themselves to hookup and have sex with 21 different people in a week.

Didn't meet your target, dont feel bad, just try again, but remember you have to start from the beginning.

Have you tried The 21 Hookup Challenge, it's so hard.

The 21 Hookup Challenge by ExploreYourInnerDesires September 18, 2023

Three on the 21

In reference to Trisomy 21 where there is 3 genetic materials on the 21st chromosome instead of the usual 2. This causes Down's Syndrome.

He never really understnads what is happening.I think he's a little 3 on the 21. Started in Canada in 2004.

Three on the 21 by Jennica Starlight November 30, 2004

Hook a left on the 21 and Lewis 

a direction given by a vehicle passenger to turn left at the appropriate time and place. This method of navigational communication is inspired by the lyrics from Warren G and Nate Dogg's "Regulate".

Ex. 1- Danny needed to take a left to get to the parking lot so I told him to hook a left on the 21 and Lewis.

Ex. 2- When you get to the light, hook a left on the 21 and Lewis.

Hook a left on the 21 and Lewis by rlh06 December 20, 2010

31_the.rats_21 

2 TikTokers that are known for making people giggle. They’re videos make peoples day!

Lily: hey have you seen these tiktokers? Their user is 31_the.rats_21

Emma: no but they sound funny!

Lily: go follow them!

31_the.rats_21 by Cybershame8 March 16, 2021

456.16-17-18-19-20-21: The First Juvenile Release 

What I call homo-sapiens who are addicted to perianal abscesses.

Person 1: Are you addicted to perianal abscesses?
Person 2: Yes.
Person 1: 456.16-17-18-19-20-21: The First Juvenile Release

456.16-17-18-19-20-21: The First Juvenile Release by Theusurpedmammarygland February 4, 2025