Top Definition
A simple plan with a high success rate, but you must not tell ANYONE what it is.
Thinkin' of a Master Plan, ...... what u doin today?
by mhurtado07 August 15, 2008
A destructive plan, thought by the cruel minds of this world, to rid us humans from the face of the planet.
"Escape all the traps in
our community, flood with a masterplan to get rid of us." by Flesh-N-Bone
by Eternal Esta September 30, 2006
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