1 definition by jbonnnn

Top Definition
to perform a task with distinguished and admirable fervor; to perform a task to such an extent that it is worthy of being lauded by the Academy (or a jury of peers); see "Portmanesque".
Blake Griffin's performance at the dunk competition, whiched wowed and pleased everyone in attendance, was Firthian to the truest extent.
by jbonnnn March 01, 2011

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