people who make good conversation. these people are people who everyone wants to talk to because their conversations are amazingly fun. conversationalists love talking to other conversationalists as well.
John: Hey Lisa you know those kids Eddie and Jen?
Lisa: Oh my god yes, they are such good conversationalists.
John: I agree completely, i love talking to them so much!
Lisa: Yes I know, talking to them is my faveorite thing to do.
Billy: So, my girlfriend cheated on me.
Bob: But at least she cheated on you with an uglier guy.
Billy: haha... I guess
Bob: isn't it nice to have a friend who can crack jokes when you're trying to convey such serious conversationings?