look up any word, like fleek:
 
1.
1. Cool, Wonderous, Bad Ass, Swell
2. Usually implying it's only language entirely made up of just this one word.
3. A universal blank response or comment
"Kandahunder!"

or

A: "Whoa! That was a sweet ride back there!"
B: "Kandahunder!"
by H Dorriker January 31, 2005