self pleasurevation 

Slang for masturbation or any other activity that one derives pleasure from without the assistance of anyone else.

My groin injury wasn't caused by sexual intercourse it was caused by self pleasurevation.

self pleasurevation by AmadeuS469 September 10, 2022

Self-pleasuration 

A combination of the act of self pleasuring (masturbation) and self preservation (satisfying that intense need to release).

Lisa was very skilled in the art of self-pleasuration.

Frustrated over the lack of available men where she lives Glynette literally took matters into her own hands. The gorgeous, brown eyed, single mother of two perfected the art of self-pleasuration just to maintain her sanity.

Self-pleasuration by Maxelino Brando July 30, 2018

self-pleasurvation 

the basic human instinct to preserve and insure, at any cost, the ability to administer pleasure to oneself

Even though both of his hands were gangrenous, Ralph refused to let doctors amputate them in an act of defiant self-pleasurvation

self-pleasurvation by HypaereonFlux August 7, 2009