Depends on how you hit your ear.
Most of the time, nothing will happen. But if you hit your ear just "right", you might force air into the ear canal hard enough to pop the ear drum. Not something to experiment with.
it can burst your ear drums and then you are screwed
Deafness
Yes it can. Your ear drums can burst
Ear protectors block out most or all sound waves trailing towards your ears, If sound waves are really hight your ear drums might pop/burst.
The vibration they give out are strong so the vibrations could burst you ear drums
Once your ears experience of a breaking of the sound barrier it permanetley bursts your ear drums making you go deaf.
ear-drums
well it does hurt when you have a burst ear drum so no it is not OK
no they have ear drums
it breaks your ear drums!
Head phones can definitely be dangerous to ear drums. If the volume of the device that is producing the sound is turned up too high and listened to for a long period of time, the head phones could damage the ear drums.
The ear on the frog is like a skin cover on drums.