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1 definition by Penitentmonk

Flagnod, often used in the expression what the flagnod, made popular as a curse word said by an alien in the movie Monsters vs Aliens, the meme is now used as a means to bypass censorship in moderated foums or chat rooms,
What the flagnod was that ?
Oh for Flagnod's Sake !
Flagnod you!
by Penitentmonk August 10, 2009