reverse docking 

The act of taking your foreskin out of another man's asshole

Josh and Mark

Josh: "Dude my weiner is so hard"
Mark: "Dude quick, let's do reverse docking"
*Josh inserts his foreskin into Mark's asshole*

reverse docking by Josh djndasl;j;owq April 12, 2017

Reverse Docking 

The art of transferring a brown log from one butthole to another while standing.

Hey, I heard that Brett and Ed initiated a reverse docking procedure when the bathroom was occupied.

Reverse Docking by anonymous May 22, 2023

Reverse Docking 

Like docking, only via anus. The act of interfacing one pink onto another

That reverse docking really was not as pleasurable as I thought it’d be.

Reverse Docking by Vile Definez July 10, 2023

ultimate reverse docking 

the art of having butt sex with a male. till your shfincter comes out of the butt hole and is in a long tube. while dealing with the tremendous pain you then stick the shfincter into the butthole of your friends. thus. docking in the ass. which is reverse.

ultimate reverse docking.i dont want to talk about it. created by chad

ultimate reverse docking by thefallen827 April 6, 2010

reverse space docking 

The act of defacating an already frozen log in preparation to space docking.

Jimmy just performed a reverse space docking for a later space-docking bonanza.

reverse space docking by Petercheat March 2, 2018