Cupquake and Squashy

Tiffany and Bethany, two normal girls, well, apart from the fact that there youtubers named 'ihascupquake' and 'SquashyQuack', both with jerky, abusive (sexually, mentally and physically) boyfriends, but when they finally meat, there world turns inside out. (In this book John is Squashys boyfriend, not stampy)