since i just learned what a cud is, i thought i would go through my stash of 1953 wheat pennies just to see what i could find and this one struck my eye: http://i76.photobucket.com/albums/j36/widemouthmason/Mobile Uploads/IMG_9807.jpg this is a cud right?
That's correct. A cud occurs when the edge of the die breaks off. What you have is a minor die chip in the date.