You stop trying to multi-task while doing your homework, n00b. :D
hey whats up, how r u doin?
you could say "hey what ya doin"
hey whats up? what have you been up to? Want to go to the movies saturday?
hey people wats up mane how all yall ben doin
, Hey, Whats up? things to start a conversation. It depends if you like her or not, if u do go up and say kind of flirt with her, if not then just say hey what's up ?
well if its a guy say whats up my man, or something to keep him on the tip of his chair. as for if its a girl say, hey gal what u up to or something to make her feel special.
You could respond with "Not much, just hanging out. How about you?" or "Hey, just chillin'. How are you?"
You-dog is a saying people say. Like whats up brother or Hey hey hey. it has nothing to do with a real dog.
"hola que pasa"
Que haces?
give her a compliment or say, "hey, whats up?"
you call her up and say do you want to do to the movies Saturday