one whom in which is a chronic masturbater.. A person who jacks their dick alot
Ryan: Whats up? wanna chill later er sumthin?
Amanda: No, i'll be too busy killing dinosaurs
by pimptastik hustla July 27, 2006
a phrase meaning masturbation
it is a reference to an episode of family guy were a student asks a teacher "why are all the dinosaurs extinct?" and the teacher replies "because you touch your self at night"
what do you do with your free time at night?
i enjoy killing dinosaurs
by MarcTJoker January 15, 2011

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