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Ultibatumsex (-0.685)
The ultimatum that one gives themself when they decide that if they are not asleep by a certain time, they will masturbate to aide them in falling asleep.
I couldn't fall asleep last night so I gave myself an ultibatum for 3:00 A.M.

I swear I'm an insomniac, I gave myself three ultibatums last night but still couldn't fall asleep.
by Pathetic White Guy February 13, 2012
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