a word that means "of course". It is usually used by Middle Easterners or people who speak the Hebrew language.
Shalanda: Hey Mordechai wass good?! Hey you going to the disco this weekend?
Mordechai: Betach! It will be a blast, I can't wait! You tryin to get yo grooove on?!
Shalanda: Mhmmm, you know it Mordechai! Aight, that's wassup, see you there!