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1.
The presence of an array of snack foods that demands immediate action in the form of mass consumption.
Did you see all the food at Chico's SuperBowl party? There was some serious Snaction.
by keldoyle April 14, 2006
 
2.
doing an action which is sneaky
jerry went for snaction on pierres brakes
by lachlan d October 20, 2006