A mixed drink cocktail consisting of virgin prune juice and inexpensive whiskey, often garnished with Fiber One bars or Uncle Sam cereal. While offering the health benefits of the Chinese summer drink "suanmeitang," The Grigsby is rivaled only by the Bloody Mary as the most popular mixed drink served during breakfast.

Recipe:
-1 part whiskey or bourbon (the cheaper, the better)
-2 parts prune juice
-coarsely ground high-fiber cereal for garnishing
"Dude, I got so drunk last night, I binged on, like, an entire cheese wheel. Now I'm feeling a little bound up. I need The Grigsby to put me right so I can TAKE a Grigsby."
by austicoatk September 29, 2011
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A man that asks for a lot of freebies at a restaurant. Freebies include, but are not limited to: a stack of napkins, bottles of sauces, a set of silverware, a pound of butter, multiple refills of grape soda, and a whole loaf of bread.
Ryan: Why did you ask for extra napkins when you already had some?
Paul: Just in case I need them.

Ryan: Paul, you're such a grigsby.
by Rylalala October 31, 2013
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A white girl who gets away with everything
Person 1 - "Did you see what Savannah Grigsby did on her Tiktok Live?"
Person 2 - "No, what she do?"
Person 1 - "She said the N word and not a single person got mad at her"
Person 2 - "Bruh I'm not surprised, that girl had a lot of meat riders"
by Drake.Fan.01012 March 24, 2023
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A breakfast cocktail based on the popular laxaholic beverage, "The Grigsby," with added amounts of Club Soda or seltzer.
"I'm a big fan of the grigsby, but I'm partial to the Sparkling Grigsby, myself. Love that effervesence!"
by austicoatk September 30, 2011
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Yet another variant of the ever-popular laxaholic tonic, "The Grigsby." This version of the popular breakfast cocktail contains chicory root or chicory root extract to augment its laxative effects.
"I gar-on-TEE the Cajun Grigsby will give you explosive gas!!!"
by austicoatk October 4, 2011
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