when you start to masterbate at 12:07 and 43 sec a.m. while watching Animal Planet in your Aunt's bedroom.
Dude 1: Dude last night's mooseterbation lasted for 3 hours straight last night
Dude 2: Was it good?
Dude 1: Heck Yes
Trisha: Sick freaks
Dude 2: Was it good?
Dude 1: Heck Yes
Trisha: Sick freaks
by shawn..do..me..now... December 28, 2005
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Getting yourself off or touching yourself inappropriately while listening to the greatest band ever, Muse.
by Alan Broder June 13, 2007
Get the museterbation mug.by czainsaw July 16, 2008
Get the molesterbation mug.1. The act of masturbating under another's bed/ in their closet then scaring them.
2. The act of masturbating to a monster character(s).
3. To dress up like a monster and then proceed to masturbate.
2. The act of masturbating to a monster character(s).
3. To dress up like a monster and then proceed to masturbate.
1. Charlie pranked his roommate Doug by way of monsterbation but felt embarrassed when he realized that he had scared Doug's girlfriend.
2. Charlie has a monster fetish and has been caught in the act of monsterbation.
3. After a night of failed attempts with women on halloween, Charlie decided monsterbation in his zombie costume was the only way he'd get some.
2. Charlie has a monster fetish and has been caught in the act of monsterbation.
3. After a night of failed attempts with women on halloween, Charlie decided monsterbation in his zombie costume was the only way he'd get some.
by m.fucci November 5, 2009
Get the Monsterbation mug.Max decided to experiment with monsterbation, but the noise made his mom come to his room, and discover what he was doing.
by Maudlin La An April 1, 2010
Get the monsterbation mug.by hackthegibson24 September 6, 2007
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