Simply, a clear, white, or greyish white fluid.
It is the combination of vaginal mucus and various other vaginal fluids.

"the secret to the iconic mac n cheese sound"

During ovulation, grool changes in consistency and abundance; theres more discharge that often has a creamy white consistency.
"Damn, she's grooling so much that she left a wet mark on that seat."

"I fucked this horny girl and she was grooling so much that the sheets were drenched."

"I basically touched her and she creamed her pants; grool was running down her leg."
by 8LevelPsychonautPlane8 July 26, 2022
The clear slippery honey that seeps from a girl's honey pot when she's horny. Not to be confused with the piss that comes out when she squirts, nor with the milky-white pussy slime that coats your cock when you're fucking her.
Her: Wow,look at all this grool in my knickers! I was drowning!
Him: Dirty bitch! Makes a change from your usual yellow discharge.
by Firm-hand December 19, 2020
The clear slippery honey that seeps from a girl's honey pot when she's horny. Not to be confused with the piss that comes out when she squirts, nor with the milky-white pussy slime that coats your cock when you're fucking her.
Her: Wow,look at all this grool in my knickers! I was drowning!
Him: Dirty bitch! Makes a change from your usual yellow discharge.
by Firm-hand December 19, 2020
Great + Cool = Grool simple and effective
person1: Why don't we go to that party?
person2: That'd be grool
by Nabilah August 5, 2007
A word in mean girls That means great and cool mixed together.
Boy: "I can tutor you after school tomorrow if your free?"
Girl: "Grool!"
by Hi :))))) December 1, 2016
If something is gruselig (german for creepy) and cool at the same time.
Wow, that ist super grool.
by Retuas December 24, 2019