Top Definition
To masturbate immediately before falling asleep; to masturbate in order to fall asleep.
I have ruined my sheets many times because of my sleeperbation habit.

I can't go to sleep unless I sleeperbate.

Sleeberbating stealthily can be difficult if there is another person sleeping in the room.
by sleeperbator December 27, 2007
When you go to sleep, wake up in the middle of the night, masturbate, and go back to sleep.
"Man, I couldn't sleep last night, I had to sleeperbate."
by The average human March 02, 2016
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