Top Definition
Hidden rule 101: Only newfags refer to rule 25.
Person A "that doesn't make any sense..."
Person B "yes it does!"
Person A "...rule 25"
Person B "you dumbshit only newfags use rule 25"
Person A "whatever"
Person B "yeah its hidden rule 101"
Person A "fuck you"
by abomb_01 February 26, 2010

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