look up any word, like fleek:
 
1.
A strong, intelligent woman, who gives her all.
I wish I had a Kaisha in my life, instead of these wack females
by Michelle J. February 04, 2010
 
2.
Awesome hot amazing girl who loves her friends but will have tiffs with them sometimes and people will give her crap because they are totally jealous of her majesty even though she has an attitude she is strong and loyal and funny
see her she just won that huge art trophy

yeahi know her thats kaisha
by diemozziedie November 14, 2011
 
3.
A very stupid act of kindness
"Dude, I totally pulled a kaisha by giving that bum a dollar."
by Victor M January 10, 2005