masterapetion 

master-ape-tion

The act of forcing yourself to masterbate against your own will.

I couldn't sleep last night, so i performed masterapetion on myself.

masterapetion by thee lunchbox September 25, 2011

Masturagetion 

This defines the state of mind where someone becomes so pissed off that the only way to relieve stress is to masturbate furiously.

Dude: Hey man, your girlfriend cheated on you.
You: Ah that sucks.
Dude: With me. :3
You: WHAT THE FUCK?! TIME FOR SUM MASTURAGETION! *pulls out dick and starts fapping* AGGGGHHHH!!!

Masturagetion by Mast of the World May 7, 2010

masturaption

(n.) - Masturbation based on imagined scenes of rape

"Masturbation is one thing, but you know, some pervs go overboard and get into this masturaption mindset and I don't like it at all."

overheard at a water cooler in Miami, Florida, January 6, 2011

masturaption by PRwiz101 February 19, 2011