You can open the settings app and go to General->Usage There you can delete data from apps. This will delete all the videos and if your looking to delete a few videos and it won't then I don't know what to do for you except restore which will delete everything off your iPod.
To delete videos, go into the videos section on your iPod, tap and hold the movie you want to delete, and slide it to the right. Then, hit the delete button on the movie.
slide your finger left on the title of the video then you wil see a red button sayin delete press that!!
Hold your finger on the video you want to delete, slide it to the side left or right, a little button will come up to the side of the video that says 'delete', press it.
Slide your finger from left to right along the game you wish to end, a delete button should appear, press the button. If there is no delete button, slide your finger from left to right until there is.
If you took the video, go the the photos app (came built in to the iPod), press edit (should be in the top right corner), then choose the videos you want to delete. When you are done, press delete (at the bottom). If it is a movie you downloaded, go to the videos app (also came with the iPod), slide your finger across the video, and press the delete button that appears.
tap and hold the item,slide your finger the right the delete button will appear..
Slide your finger from left to right over the email, a delete button should show up.
go to my songs and on the song you want to delete it should say share hold the share button and then slide it left and a delete button should come up then click that and it will disappear :)
Here's how for 2007:Go to home tabLook beside new slide buttonThere are 3The bottom of the 3 is deleteGo to the desired slide to deleteClick deleteAnd You're done!For 2003:Go to "File" or "Slide"ClickScroll down the list of actions on both of the Option tabs (file/slide)In one or the other you will find delete slideGot to the slide you want to deleteClick deleteAnd You're done!For Older:???Delete everything so the slide is blank. Then click somewhere in the slide and press the delete key. You may have to press the delete key more then once.
Just go to the beat menu, and slide your finger to the right across the beat you want to delete. A red button will appear that says delete. Tap it.
Go to videos from your home screen and on the movie you want to get rid of slide your finger from left to right and select delete
what slide button? theres no slide button on mines