When someone who is normally ok sober has a drink and turns into someone else or displays other personality traits
"When Jen gets on the Jekyll Juice shes gets aggressively randy"

"Uh oh, Dan's been on the Jekyll Juice again, he's offering out that policeman"
by gazlar August 16, 2019
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A style of parenting that provides a full spectrum of emotional and psychological experiences to a child vis-a-vis the parents’ instability and addictions which lays the groundwork for years of in-depth psychotherapies in which the child, throughout their lifespan, has the opportunity to undo the warp and find some semblance of balance and potentially, a sense of a true self.
Yup, at our house it was nose-to-the-grindstone discipline during the week and then Mr. Toad’s Wild Ride when the weekends rolled around; my parents were practicing devotees of Jekyll and Hyde Parenting.
by Dr Bunnygirl October 12, 2019
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A condition where a person is completely normal/nice from day to day life, and a "monster" or goon while on the ice/field/etc.
Ryan: Hey, you know Zach?
Ben: Ya he's a cool guy.

Ryan: Did you hear he beat a guy up in the game last night?
Ben: Seriously?!?
Ryan: Ya I know, he suffers from a bad case of Jekyll and Hyde Syndrome
by Diagnosis #1 May 15, 2011
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1(n) the worst NES game ever made and is also one of the most hardest. The game starts you off being a man and for some reason everyone wants you dead. When you die (which will happen in thirty seconds) you turn into a monster and get struck by lightning and die.

It is also used for fire kindling
Bob killed himself after playing Dr. Jekyll and Mr. Hyde.
by eman777077 October 5, 2010
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Kieran is the main protagonist in Strange Case of Angst, a boys love fake series I made up. Lane is Kieran's love interest. The boys are both gay, and Kieran is bullied by a homophobic student named Regina Carew.
Kieran Chandler Jekyll and Lane Kadense Hyde are NOT Doctor Jekyll and Mr Hyde's descendants. They're just teens in high school that don't share a relation with those men.
by P0PPYTPLAYS August 13, 2021
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Jekyll island is a fictional place where Georgia residents are tricked into thinking they are on vacation. In reality, they are being studied by the Illuminati and experience weird anomalies that are often overlooked as coincidences.
My friends and I are headed down to Jekyll island for the weekend, I hope I don’t get that strange feeling about it again.
by TotallyRealExpert July 19, 2023
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Da more-even-tempered political candidate from Sarasota County, Florida.
Maybe if Martin Hyde had had Martin Jekyll in da car with him at da time when he got pulled over for speeding and texting, da "opposites attract" concept might have kinda mellowed things out a bit, and so there might not have been da humiliating nationwide scandal dat brewed up as a result of said disgraceful incident.
by QuacksO February 26, 2022
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