Definition of "chinless"

chinless

adjective
not comparable
1. Without a (pronounced) chin.
  Quotations
  Opposite Winston there sat a man with a chinless, toothy face exactly like that of some large, harmless rodent.
  1949, George Orwell, Nineteen Eighty-Four, Part Three, Chapter 1
  'Flook' by Trog': note the classic representation of the chinless wonder and the chinful wonderess.
  1970, Bevis Hillier, Cartoons and caricatures, page 152
2. Having a weak or indecisive character; ineffectual or dim-witted.