One who runs out of the classroom and down the hall so he can be the first on in line for lunch.
Look at that fuckin lunch runner billy. ya hes a fuckin idiot
by Frazier Boy July 20, 2006
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A lunch runner is a person who waits in the halls of math class ready to book it to the lunch line
yo these lunch runners getting all the spicy chicken sandwiches before i can even get in the line

or
These lunch runners on they seconds before i even reach the lunch room
by Artini McCringle October 22, 2018
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