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The act of masturbating when you have trouble sleeping. Trying to get more tired by masturbating.
ex 1:

Person A: Hey, how did you sleep?

Person B: Bad, at least until I unsomnicame.

ex 2:

Person A: Hey, I can't sleep.

Person B: Why don't you try to insomnicum.
by wHY_CAnt-i_sLeeP? June 11, 2010
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