1. To masturbate in an intense and/or earth-shattering manner.

2. The form of masturbation someone monsterous in personality or appearance exclusively utilizes.

3. An actual monster's masturbation.
"He doesn't simply masturbate to Angelina Jolie, he MONSTERbates to her."

"The Undertaker is only capable of monsterbation - masturbation for him is out of the question."

"Cookie Monster has been known to monsterbate off the SCENT of a cookie alone."
by Jeanette M. April 3, 2008
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To touch ones self (I.e: masterbate) to ugly girls with ugly faces.
I didn't want to masterbate normally today, so I looked up some pictures of girls I work with that have really obtuse bodies and tweaked out faces, and I started to monsterbate rapidly.
by Pizzazzman April 12, 2011
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(-ed, -ing) (verb) 1. Pleasuring one's self to Lady GaGa songs. 2. What Lady Gaga does with her vagina and penis. 4. Complete obsession with Lady Gaga
Ex: There is actually people out there who monsterbate.
by GhastlyxGrizzly February 15, 2011
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The act or being of drinking a Monster brand energy drink.
My friends and I monsterbate when we're thirsty.
by CDCEN July 11, 2008
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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.
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.
by m.fucci November 5, 2009
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The act of masturbating while going "RAAAAAAWWWRRR!" Like a monster/dinosaur
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
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to pleasure yourself while drinking a Monster energy drink.
Igor seems hyper and distracted, he must be monsterbating.
by Tayvi February 5, 2010
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