The act of one or more persons acting like Jerks. usually you can tell if someone is Pissy-Pissy by how there acting, here are some visuals to look out for:
1.) Being very sour.
2.) Not talking to you.
3.) Not listening to you.
4.) Talking Shit about you.
5.) Being a Faggle.
Not to be mistaken for Sour, as it is a very different thing.
Example: Bill: Why isn't Antawn talking to me? Larry: Oh, he's been like that all day, he's been acting very Pissy-Pissy.
Young finnish teenager girl or boy. Use much time and money to keep her(him)self looking cool. Uses character "z" instead "s" drinks lot of sweet cider. Wear too tight trouser which leave hips visible