National Sex Day 

June 9
The day in which couples (gay or straight) celebrate sex by having sex. The reason National Sex Day is on June 9th is because 6/9 closely resembles the popular sex position 69.

Honey, today is National Sex Day! Let's fuck!!!

National Sex Day by E-Dog1209 June 11, 2015

National Sex Day 

The day that Urban Dictionary can't decide when it is.

Greg: Yo it's national sex day! June 9th!

Jeremy: No it's on August 2nd.

National Sex Day by Cheesussaveme October 10, 2018

National Sex Day 

The perfect day to fuck and just sit back and relax, smoking joints.

Hey babe, you ready for National Sex Day? It’s aboutta be littt.

National Sex Day by Richmoeee May 26, 2018

National sex day 

May 18. All types of sex are ok. No strings attached

Yo it's national sex day. Wanna do it?

National sex day by Wtfwtfwtfwtfwtf April 12, 2017

National Sex Day 

A day where couples have atleast one act of sexual interaction with eachother (kissing and hugging doesn't count but can add these with the interaction)

This particular year of national sex day is on July 12 2018

National Sex Day by Zack Morden July 6, 2018

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

National Sex Day by Heavily world August 2, 2016

National Sex Day 

On April 13
You basically do all forms of sexual activities with a person not to speacial , meant to just be for pleasure

Richard: How are you going to celebrate national sex day

James: with Daniela

National Sex Day by RetroRob69 May 26, 2018