Depending on tone and demeanour: Alright; okay; affirmative; that's sick; let's go; "let me see that"; "how are you doing?
Eouuaht. (used singly, varying in pitch or emotional to
Depending on tone or emotion: affirmative, okay, let me see, let's go, that's sick, whassup.
Eouuaht! (Used singly, with feeling)