What does it mean when a guy is talking to you at a bar, and offers to buy all of your friends drinks?

This happens to me and three of my friends all the time no matter which one of us is originally talking to them.

Trying to win extra points/get your friends' approval
Keeping his options open/hitting on all of you
Just a good guy and/or drunk
Other (please explain)
Select gender and age to cast your vote:
What does it mean when a guy is talking to you at a bar, and offers to buy all of your friends drinks?
Post Opinion