He's asking you how you are. There's not much else you can read into "sup".
It Means Whats up.
If someone says sup in chat then the reply is usually nuttin. Sup is short for whats up
Assuming you mean sup as in "what's up?", it's spelled 'sup.
sup means whats up
The universal answer for everything (says my boyfriend)
he is single.
Sup means to dine with or eat with, as in supper
it means how are you
you say what up
"Cal sup re" means nothing in French.
lols what you mean
NO