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2.
(ka-stang) interj., n, adj, vt. -stung
1- (interjection) A sound used to indicate or express a heavy blow or hit from any means, or a loud, explosive noise.
2- (noun) a heavy blow or hit of any means, or a loud, explosive noise.
3- (transitive verb) to hit someone heavily or hard.
3- (adjective) the power of exciting; being hit or recieving a heavy blow of any means.
"Kastang! You've been kastung fool!"
by Sebastian Carro October 29, 2006
 
1.
It means anything you want it to be, BIATCH.

That one entry where it says it's an onomatopoeia? PSSH.
They're t0t3z1y wrong.
Me - OMG, did you see that girl's outfit? It was so KASTANG!
Person - Totally! It was KASTANG-ingly! KASTANG!

Person - d00d. I'm totally KASTANG! right now. I could kick that girl's KASTANG!
by GET IT CRUNK October 03, 2006