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
Monsterbation is the act in which you touch yourself or masturbate to ugly people as popularised by the American Deathcore band The Irish Front in the 2008 release of Universe featuring the song monsterbation.
by DeathcoreMadeMeDoIt July 12, 2021
Where you jerk off under someone's bed to scare them. Upon finishing, you shout "HAPPY HALLOWEEN" in your scariest voice.
"Hey, Jimmy, what did you get up to for Halloween. Costume party?"
"No, I just went on a monsterbation spree. Scared the little bastards senseless. It was both a trick and a treat."
"This friendship is over."
"No, I just went on a monsterbation spree. Scared the little bastards senseless. It was both a trick and a treat."
"This friendship is over."
by Bruno Strongarm March 17, 2014
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.
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."
"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
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
by Tayvi February 5, 2010
When you jerk off so hard that its scary but it feels so good that you wanna squirt EVERYWHERE!
To being jerked off really hard and vigorously.
To being jerked off really hard and vigorously.
Honey! Why are you jerking off so hardddd!
Oh don't worry honey, I'm only monsterbating it doesn't hurt.
Oh don't worry honey, I'm only monsterbating it doesn't hurt.
by Kajur April 2, 2013