Top Definition
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
by shawn..do..me..now... November 01, 2005
10 Words related to mooseterbation

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