Facebook Hypocrite or FaceCrite
A Facebook Hypocrite is a person who supports something on Facebook, then they go and support the complete opposite, like they're just trying to make everyone else confused.
She joined 'I Love Cats,' then she joined 'I Hate Cats' because she had a bad day with her cat.
He became a fan of 'I Love Exercise,' then he joined 'I Hate Exercise' because he got a bad workout.
She liked 'I Love Peace,' then she joined 'I Hate Peace' because someone yelled at her.