1. noun: An intentionally vague or one-worded status update, alluding to something else. This could be an inside joke, or anything meant for only a few people. More simply, it could be a plea for someone to comment. Such as "pointless", "frustrated", or any inside joke.
Did you see Jeremy's vaguebook? All it said was 'pointless'.
1. An intentionally vague Facebook status update, that prompts friends to ask what's going on, or is possibly a cry for help.
Mary is: "wondering if it is all worth it"
Mark is: "thinking that was a bad idea"
Vaguebookers everywhere ... don't act like you don't do this. You know who you are.