While it would seem Tyga is all loved up with rumoured new girlfriend Kylie Jenner, the rapper isn't happy with his ex wife, Blac Chyna.

According to TMZ, the 25-year-old is hoping to file documents to gain primary custody over their two-year-old son King Cairo, as he believes his ex is spending too much time partying and twerking.

[related]The news comes after Amber Rose uploaded a number of videos of her and Blac enjoying some twerking time together, before they hit the town to party the night away.

WhileTyga has proved ever the doting beau with Kylie, as the two were spotted giving out presents at a children's hospital on Monday, before enjoying some last minute shopping together at the mall.