下载 APKPure App
可在安卓获取Bull Button的历史版本
完美的呼唤，而不必自己说一句话。
The button will call it like you see it.
Perfect for calling out Bull without having to say a word yourself.
No friend, relative, teacher, or colleague will dare to bull you again after setting off the bull button.
And make it loud!
Have fun! This application is brought to you totally free.