a person who leaves cryptic messages in their status or on people's walls to elicit comments such as "what?" "do tell" and "are you OK?" or just to seem mysterious and inaccessible.
Facebook tease (status update) "re-thinking things ..."
Facebook tease (status update) "the devil you know or the devil you don't know?"
Facebook tease (on a wall) "let's do that thing we talked about"
Facebook tease (on a wall) "sending you a private message about what happened last night"