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

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)

A day where all you do is fuck. Just enjoy.

National fuck day is on the 2nd of August, This is celebrated by couples around the world by well having sex.. t02/08/12 8 is for the woman's breasts and the 2 is for a penis. National fuck day is celebrated by europians

8/6 (August Sex)

This is a day celebrating variety in sex partners, and just going for it.

Remember:

"If you're with someone new, you know what to do!"

This is also a great day to try skydiving, pearl diving, bottle spinning, or just anything you have always wanted to do but just haven't yet.

On April 29, Couple’s and non couples celebrate this day with hard core sex. It marks the day that several of the planets align and increases sexual drives of both parties.