Jim was so lonely after his girlfriend left him for a other guy, he started masterhate himself on every occaision.
by Matc584 August 19, 2011
The act of masterbating because you hate yourself. The desire to masterbate due to self loathing. The self love equivalent of "hate fucking".
by JSteezy83 April 01, 2013
when you masturbate all your pain away to angry disgusting porn that you would watch never normally, just to vent your crappy situation through your penis.
I got cut from the basketball team last night, so i masterhated till my dick was raw... i feel very at peace now.
by kcaz411 October 06, 2011