person 1: did you hear about natalia?  person 2: no, what happened?  person 1: she made a fakebook to stalk john
having a fake facebook account to stalk/check/spy on one's ex, their new partner etc etc
"person 1: did you hear about natalia?  person 2: no, what happened?  person 1: she made a fakebook to stalk john" What is the definition of "fakebook"?