ipod got wet and now is displaying ipod is disabled?

Probably.

After drying the iPod in a sealed container of uncooked rice or other desiccant for a week and changing the desiccant daily, try

Place the iOS device in Recovery Mode and then connect to your computer and restore via iTunes. The iPod will be erased.

iOS: Wrong passcode results in red disabled screen

If recovery mode does not work try DFU mode.

How to put iPod touch / iPhone into DFU mode « Karthik's scribblings