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Eating extra food when you don't know how long it will be until your next meal. Eating a lot to keep yourself from getting hungry later.
Eric began packing lunch before work by stuffing his face with Fritos; who knew if he would get a chance to eat later.
by Pantho April 17, 2011
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2
to do exceptionally well or to have great success.
to show someone up or simply accomplish a task well.
Player one: Dang boy, you haven't missed a shot all game!
Payer two: I'm straight up packing lunches!
alternate usage:
Fan (from sideline): Sick move bro-man! You packed his lunch!!
by mcfisha January 24, 2008
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3
A synonym for pwn or beast, referring to video games. To kick someone's ass while playing a video game, usually fighting games (Ex: COD)
"COD? I'm always packing lunch on that game"
by SakuStar July 26, 2011
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4
To start putting on a weight usually a gut.

One might also refer to someone's gut or give said individual the nickname lunch man
person A: Joe has always been thin.
Person B: Not recently, now he is packing lunch.
by BobVance April 11, 2008
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