Top Definition
By the surly beard of Mfrik is an exclamation that originated in The Eye of Argon. This phrase is sometimes used among geekier circles to convey astonishment, as a battle cry, or simply to show knowledge of geek fandoms.
Grignr: By the surly beard of Mfrik! The Eye of Argon is the worst short story ever published.
by The short blonde girl February 08, 2010

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