noun. Of all the diverse members of the wad family--from the cuddly congresswad to the noble jerkasswad--this is the most fan-diddly-damn-tastic.
Real citation: "He's such a diddlywad."
(Oct. 16, 2007, Democratic Underground, http://www.democraticunderground.com/discuss/duboard.php?az=view_all&address=132x3615975)
Made-up citation: "Mom always said I was a lowdown, craven, smelly diddlywad. But I learned to believe in myself, and today I am the most outstanding wad I can be."