1. To "tell" or "serve" someone/if you got something right, and prove someone wrong, you say it.
Example:
BUYA! I told you the answer to #4 was
234!
2. When what you have to offer, etc., is better than another persons/when you or your possesions is better than someone else's.
Person 1: I
got FIVE computers!
Person 2: Guess how many I have?
Person 1: 2?
PErson 2: NO! 14...BUYA!!!
Person 1:
2+2=5.
Person 2: NO! It's 4.
P. 1: Show me.
P.2 (
counts on his fingers and shows the person)
When P.2 realizes that 1 understands,
Person 1:
BUYA!!!!!!!! I was right!!!!!!!!
