Heywhatsupper 

A person who uses an instant messaging client, but all they ever say is "hey, what's up?" or "sup" or something similar. They also never try to have an actual conversation.

"Mike is such a heywhatsupper, I don't think we've ever had a real conversation"

Heywhatsupper by Very bored person April 7, 2008

Heywhatsupper 

Someone who uses an instant messaging client, but all they ever say is "hey, what's up?" or something similar. They will also never try to have an actual conversation.

"Joe is such a heywhatsupper, we've never had a real conversation, and it's really getting annoying."

Heywhatsupper by Very bored person April 8, 2008