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going to the store Costco with no intention of buying anything, except to walk around and eat all the free samples
#1: Dude, the other day I forgot my money at home so I had to eat a Costo Lunch.

#2: The other day I had to sneak around Costco stealing free samples, making sure the people didn't recognize me...what a Costco Lunch!
by cooooooooooooolbeans June 02, 2010
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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2
When one enters a grocery store in the pursuit of making a meal out of all the samples around the store. A strong indicator of a cheap ass.
John got kicked out of Safeway for having a Costco Lunch in the Deli section.
by Captain Headbutt October 27, 2007
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