look up any word, like doxx:
 
2.
Obsolete. Archaic. "Yes"
Seaman: Would you like a bit o' me cod?
Alewife: Chaa!
by Anonymous October 07, 2002
 
1.
Yes
by Erika December 14, 2001
 
3.
Yes
Davy Jones- Do you want to go to the movies tomorrow?

Paris Hilton- Chaa
by dannyboy6188 January 29, 2010
 
4.
korean excellence, the highest ranking of amazing a single person can achieve
"Wow that guy over there is such a chaa, he is feeding the homeless and is giving out free movie tickets!"
by mr. scalp April 27, 2009
 
5.
ValleySpeak.
Is he hot?
Like, Chaa!
by Blah August 09, 2003