1 definition by Gatt Molen

Top Definition
when you silently tell all of your friends but one person that your going to "rundown" on them. if they all agree you sneak up on the one person and beat the living shit out of them, but its all fun and games.
"Run-down on Nasti"

"HELL YEA"

by Gatt Molen February 04, 2009

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