Top Definition
A self-referential foodstuff, made by sandwiching melted chocolate and toasted marshmallows between two toasted s'mores Pop-Tarts. How very meta.
That guy's so postmodern, even his snacks are self-referential. On the other hand, metas'mores do taste like pure, sugary love.
by whatthefoucault February 18, 2011

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