Skaa is anthing you want it to be. It is an interjection that shows the emotions of sadness, extreme joy, anger, amusment, pity, love, sarcasm, and anyother way that one feels. It can be replaced with anyword and still make some sense. It is a word that is mainly used between friends. It is used whenever one is feeling a burst of an emotion or just a regular emotion.
Jordan: thats right i just beat you again at basketball...and im only 12
Brian: ah...skaa...your good...and 16 year old "hot" chicks love you...skaa that!!
Sasha: my grandma just one a free cruise and like a million dollars playing blackjack and your coming with us on the free cruise...booyakasha