Some bosses can be very disrespectful but you need to look for a good way to handle it
start by Asking why. Find out if he is just having a bad day, and let it go
Always remain positive is not advisable to be rude to your boss. still shows some respecct.
Don't forget to learn and adapt to cope with the situation if you can.
There is always a reason why your boss will always be disrespectful and you should try as much as possible to avoid being in his line of sight whenever he is in that kind of mood. Do your job exactly when they are supposed to be done and go home.