The graceful yet exhilarating reception and mixing of smegma by the violent rasping of 2 cocks within one of the cock's outstretched foreskin. Proper reciprocation often involves bequeathing of the buttery goodness to the other's mouth or asshole.

Docking is just what it sounds like, imagine two space ships connecting. Thats it, except with two dicks. For the less geeky inclined, docking is when two uncircumsized guys just kinda aim at eachother and meet in the middle.

The act of placing the head of ones penis inside the foreskin of another's penis.
David and Patrick enjoyed docking immensely because of Patty's stretchy foreskin.

The act of covering the head of a cut cock with the foreskin of an uncut cock.

The males version of scissoring