humpturbate 

The act of humping your bed in a form of quick masturbation.

I humpturbated last night.

humpturbate by Generic Brony January 1, 2014

humpsterbate 

the act of keeping your hand stationed in a still circular pose around your cock while he thrusts his hips forward, providing the same hip motion as sexual intercourse.

Rod The Bod found he ejaculated quicker whilst humpsterbating

humpsterbate by ryan December 1, 2004

hugsturbate 

To hug oneself.

I hugsturbate in public.

hugsturbate by Lungslice April 8, 2010

Hamsturbate

When you use a hamster for dirty deeds. Usually will end with the hamster dying.

Bob: I got a new hamster!
Sam: Then let me hamsturbate with it.
Bob: But you'll kill it!
Sam: It's okay...*snatches hamster*

*a couple minutes later*

Bob: MY GOD!!

Hamsturbate by Paulton January 6, 2008