masterPEnation 

the process of masterbaiting WHILST watching penile examination video's on youtube, for perferts that like men only.

Joe's a real fagget he was MasterPEnation ing to my dad

masterPEnation by Joe the masterPEniler master September 3, 2009

Masturmenation 

The act of terminating or to stop masturbating

Max: It's official I am done mastubarting.
Ari: So you are on a masturbbatical?
Max: No I am about start my Masturmenation!

Masturmenation by mhmuss February 9, 2014

masterpotation 

Microwave a potato, then fuck it! Then profit

Masterpotation is very fun Lauren don't judge!

masterpotation by LollyHammer December 1, 2015