sexual equinox 

It's the point in your life at which your age matches your number of sexual partners

Dude I just had an amazing weekend.

Why? What happened?

I hit my sexual equinox.

Bro, that's amazing, especially at 45.

sexual equinox by Barguments December 23, 2015

sexual equinox 

Your sexual partners matches you age

YES just had my 69th birthday, I've finally met my sexual equinox

sexual equinox by sabs101 June 22, 2016