Top Definition
An action in which you nod your head at a random time, to acknowledge someone, or to fill the awkward silence.
Jake: "Sup Austin?"

Austin: *nods his head*"Sup Jake?"

Jake: "Why are you nodding your head?"

Austin: "Cuz I'm on that J lil' Swag!"
by Hwebs14 June 17, 2013

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