If you have questions about the conjugation of башка or Russian nouns in general, you can practice and get feedback from a professional tutor.
Кто скажет мне: "подлец"? Пробьет башку? Клок вырвав бороды, швырнет в лицо?
Who calls me a villain, breaks my pate across, cuts off my beard, and blows it in my face?
Get a Russian Tutor