look up any word, like ratchet:
 
2.
1.a color, between brown and green but more brown than it is green

2.an emotion, between happy and horny

3.cool
1. granky goes well with black

2. oh, im so granky right now

3. that was pretty damn granky
by MiSm January 26, 2004
 
1.
The opposite of crispy. Incredible unnatractive. Guzzles Arnold Palmers by the gallon while listening to fighting songs. Has big goofy gauges in their ears.
1. Wow, I used to think that guy was pretty crispy, but he turned out to be totally granky.
2. Lets get out of here. There are way too many granky people here.
by Crispoi October 28, 2008
 
3.
Absolutely disgusting, gross to the point of throwing up on to the dude/dudette next to you. If you are pushed to the point of Grankiness, its necessary to warn others to clear out.

To grand would mean to puke.

Also can be used as a substitute for made out. Or making out.
Example 1:

Dude 1: Oh Man! That smells absolutely Granky!

Dude 2: Yeah i think I'm gonna grank everywhere!

Example 2:

Ryan: Dang Cole's girlfriend is so hot.

Tyler: Yeah man, i would totally grank her.

Cole: Yeah, i am granking her.
by Cremp000 September 07, 2011