1 definition by Beileeneigh

Top Definition
a creature that all men have that rests between their legs. its life is parallel to that of its owner's. when the owner is small, the dino is small. when the owner grows, the dino does also. when the owner becomes innactive, so does the dino.

girls love dinos.
fifteen-year-old boy: Wow, look at my dino! It's grown a whole inch and a half since last year!
by Beileeneigh August 30, 2009
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