As we reported earlier this week, Wiz Khalifa is gearing up for a custody battle with Amber Rose, as he reportedly feels like his ex-wife is unfit to care for their 1-year-old son, Sebastian, properly. Amongst other things, Wiz alleged the following: Amber often stays out all night, requiring that relatives and staff take over The family dog eats its own feces and then licks Sebastian‘s face When she wakes up she’ll play with the kid for 15 minutes or so and then disappear Amber and her mom have a volatile relationship, laced with “shouting matches and vulgar exchanges,” which upset the boy. And during the arguments the N word was hurled by Amber‘s mom