someone who makes a lot of facebook wall posts just so that a lot of people will post on their wall back, therefore giving the illusion that they have friends
Wolfgang: Megan you are such a wall whore, you posted on like two dozen peoples walls today and all you said was "hey whats up."
Megan: Oh, ok. What is the DEHHHHT today?
Wankwhore is an insult that comes under a general definition.
1. A more feminine version of wanker but can be used to describe both sexes.
2. Someone of loose inclinations and a bit of an idiot as well.
3. Could also describe a person who engages in twisted sexual activities.