When your wank turns into a disaster for whatever reason.
Someone walks in on you.
You ran out of tissues.
Your laptop freezes half-way through video.
Guy 1- (wanking)
Guy 2- (walks in) " Ewww! "
Guy 1- (goes red)
Guy 2- (walks out)
An irrational exhilaration and enjoyment while experiencing the effects of a natural disaster or other destructive scenario.
In an attempt to pleasure yourself, you end up hurting yourself. Not necessarily sexual.
After losing $80 in an all-night marathon of playing super poker for quarters instead of studying for the next day's test, you remark "I should really get to bed and stop this disasterbation."
To gorge on the massive amounts of fear-mongering news media that reports on nothing more than tragic and violent events across the country and the world.
The disasterbation in this country was waning after the shooting in Arizona until the earthquake/tsunami hit Japan.
A masterbation session on that ends up messy and all over the place.
She came home early, and surprised me while masterubating. So I tried to finish real quick, and it ended up in a complete disasterbation
The uncontrollable and critical urge to stimulate one's own genitals for sexual pleasure, often after an extended period of celibacy (e.g. long road trips spent in shared quarters with family members)
Alan: Hey, man, wanna go grab a few drinks at the pub tonight?
Brian: Sorry, I just got back from taking care of my grandmother for three weeks, and she has no Internet at her place... It's time for some SERIOUS disasterbation!
Alan: No problem, dude. See ya next week!
The act of masturbating so hard and so intensely that your penis falls off into a dark hole/vortex only to be later eaten by angry sexually frustrated unicorns.
"Last night I disasterbated, and it seems I will never be sexually pleased again. Cursed disasterbation !"