Top Definition
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 27, 2007
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
Alternate spelling of khaki, for the illiterate.
I had to wear cacky pants to the Chronic Misspelers' Convention.
by Doctor Robotto April 28, 2008
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 07, 2007
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 07, 2007
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
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