To be crazy fun, up for anything; spontaneously hilaaaaarious.
"I dunno man, she just hopped in a car and drove off to Portland! Sparks and straws in-hand!!"
"Man, that's so cacky."
by Smacky McSmopherson August 28, 2007
Get the cacky mug.
Used to describe a guy who is cocky about his penis size.
Duder 1: "Dude my cack looks so big sometimes."

Duder 2: "I'm so happy for you... what the fuck am I supposed to say to that dude? You're so cacky sometimes."
by westfalia January 22, 2010
Get the cacky mug.
To be crazy fun, up for anything; spontaneously "hilaaaaarious."
"I dunno man, she just hopped in a car and drove off to Portland! Sparks and straws in-hand!!"
"Man, that's so cacky."
by Smacky McSmopherson August 7, 2007
Get the cacky mug.
To be crazy fun, up for anything; spontaneously "hilaaaaarious."
"I dunno man, she just hopped in a car and drove off to Portland! Sparks and straws in-hand!!"
"Man, that's so cacky."
by Smacky McSmopherson August 7, 2007
Get the cacky mug.
The word used with mostly fish myths on Roblox such as Angered Fish and Good Puffer. It means they're talking about humans. There are good Cackies and Bad Cackies.
"They're are a bad cackie!"

" No they're a good cackie!
by Laa_Laa September 19, 2021
Get the Cackie mug.
1. Covered in cack
2. Rubbish
3. Excrement
1. It's all cacky now
2. That's really cacky
3. I did a cacky
by Hazza July 14, 2003
Get the Cacky mug.
Alternate spelling of khaki, for the illiterate.
I had to wear cacky pants to the Chronic Misspelers' Convention.
by Doctor Robotto April 28, 2008
Get the Cacky mug.