hamperbating 

To masturbate above your hamper to make clean up a fast and convenient task.

I was jerking off in the laundry room like I always do and my sister walked in and yelled(What Are you doing)?So I quickly cleaned up with her dirty sock and exclaimed (I’m Hamperbating)!!!!

hamperbating by jerzboi September 10, 2018

hamsterbating 

the hamster version of masturbation
even though they are actually cleaning themselves, it looks more like they are pleasing themselves

Bruno: Hey man, what in the world is your hamster doing?
Alfie: Oh, don't worry about it, he's just hamsterbating.
Bruno: Gross man, you need to get him a woman!

hamsterbating by Hamster man November 11, 2006

Humperbating 

The act of humping in inanimate object. Often practiced by young children and pets.

Ewww! The dog is humperbating on my pillow again!!

Humperbating by E-man61 November 24, 2010

hamsterbating 

a hairy person who masturbates

Rememba when Pat was caught by a security in da bathroom for jacking off?
-His hairy ass, dat man was hamsterbating!

hamsterbating by Tugboats June 13, 2006

hamsterbating 

the act of helping a hamster masterbate

"I had to start hamsterbating my pet hamster. He can't do it himself on account of his tiny arms and lack of thumbs."

hamsterbating by reaverandatlas May 5, 2010