Spaceship Docking 

The act of taking a dump in a woman's vagina.

I would love to teach your mom about spaceship docking.

Spaceship Docking by Dwizzelf September 14, 2006

Docking the Spaceship 

To shit in a girl's vagina during sex.

Steve - "Why'd Lisa dump you?"
Larry - "She said that she didn't like the stains on her sheets that I made when I was docking the spaceship last week."

Docking the Spaceship by aw350m3h4x0r January 16, 2009