refers to 'Rancho Grande Internacional,' the practice of getting together on thursdays to drink copious amounts of bacardi without regard for possible consequences (of drunken stupidity or badcupism).
In common RGI fashion, the monkeylion stole a car after realizing he had no change for a cab and an urge to find an afterparty.
by josé josé September 7, 2007
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An inventory service that will destroy your store and mess up your inventory.
Store: Can you please stop making a mess?

Counter: Well no, I work for RGIS.

Person: You can’t just come in here and do what you want.

Customer: Well I work for RGIS so bet.
by CanYouBuyMeABeer March 7, 2020
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Retail Grocery Inventory Service it's an international inventory service hired by different companies and businesses. They work from start to end until they reach 100%

High turnover so they are always jiggering

Apply today at RGIS.com
I work for RGIS. just spent 7 hours counting Krogers now in off to another store
by Blackberryπ November 16, 2020
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