Dock Rocking

Dock Rocking: A byproduct of Docking. The act of placing the head of one's penis inside the foreskin of another penis and vigorously rocking back and forth. Docking to an overly extreme level. Ultimate form of Docking. Docking and listening to or rocking out to rock music.

Did you see how hard those guys were Dock Rocking?

Those homo's love Dock Rocking.

Dock Rocking by Kai Harris May 18, 2011

Dockrocking 

The inverse of motorboating wherein the head remains motionless while the breasts are made the undulate back and forth, slapping against it.

After his neck injury, Michael thought his love life was over until he met Susan who was really into dockrocking.

Dockrocking by Isakhov September 3, 2018