Google tries to hide this really well, because so many butt-hurt people try to use it to restore their account. Making it harder for those who actually need it.

Basically, a click bomb is when somebody keeps clicking your ads tens, hundreds, or *excessive amount here* of times. They do this in hopes of getting your Adsense account disabled. The reason this would get your account disabled is because Google sees a bunch of clicks from the same IP and assumes it's click fraud.

Only use this contact form is you see your CTR jump suddenly.

If you use this form and notify Google as soon as you notice your CTR increase dramatically, usually they won't disable your account.

https://support.google.com/adsense/b...clicks_contact