1)A state of confusion with contentment. Whereby the
person who is in this state, is content enough to think "ok", but have no idea or care as to what the other
person is saying.
2)'Sto' can often be repeated to imitate the amount of syllables in a sentence the
person said
1) Person1: Hey,
you know you were supposed to have done our
homework for
today?
Person2: Sto
2) Person1: What are you up to?
Person2: Sto sto sto sto sto?