Chinese butt sex

The ancient form of Chinese sex using long bamboo sticks as a sex toy while having intercourse.
Most commonly used by lesbians.
It's the first form of a dildo

Ms. Tran: oh me so horny! do math homework while performing Chinese butt sex OoOo

by Rusty_Shackleton April 14, 2009

Upside down sex

1) When you hang upside down and fuck eachother
2) When you 69 while you holding the girl upside down

Me and your sister had upside down sex last night.

by bt#1 October 9, 2009

National Sex Day

2nd of August. The days straight/gay couples have sex. This day is celebrated in Europe mainly.

woo its National sex day

by Heavily world August 2, 2016

Pineapple sex party

The doing of having a pineapple with 2 friends and taking turns shoving the pineapples in each others butt holes.

"Dude me mark and john had the best pineapple sex party ever!!"

by squinzward April 30, 2014

390 sex wall

When you take a girl to the left field wall in a baseball stadium and you fuck her at the wall at 390 feet

Have you done 390 sex wall with your girl yet ?

by Mhs_pitcher April 2, 2017

Super Bowl Sex

The act of having sex beacause your favorite team won...or lost if you just want to, most of the time on game day.

Boyfriend: Giants won, wanna have Super Bowl Sex?
Girlfriend: Sure!!!

by Urmominbed(: March 12, 2012

Elbow Crease Sex

When a male inserts their penis into the inside crease of the elbow when the arm is bent.

Hey baby can i stick my penis in your elbow crease and have Elbow Crease Sex?

bend that arm for me, i want to place my penis between your bicep and forearm and have Elbow Crease Sex

by Rondey Ride June 6, 2011