D defs.my
Entry 1 sense Webster, 1913

ding-a-ling

· ding·-a-ling · IPA
01 a stupid or foolish person; -- used in a deprecatory or contemptuous sense.
  1. 1.
    a stupid or foolish person; -- used in a deprecatory or contemptuous sense.[slang]
Syn. dingdong, doofus.