1 definition by Quaid-e-0

Top Definition
the highest form of dibs. no other form of dibs can be held over dibs-a-saurus-rex. also goes for shotgun-a-saurus-rex.
Tom- hey, is this seat taken?
Jon- yeah, Mike called dibs-a-saurus-rex on it.
Tom- damnit
by Quaid-e-0 June 21, 2009

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