Proper noun
Rin Tin Tin
A name given to several related fictional German Shepherd dogs, particularly from the 1920s and the 1930s.
Rin-Tin-Tin
Alternative spelling of Rin Tin Tin (“the name given to certain fictional dogs”)
Rin-Tin-Tin
This all brings us around to the story of Rin Tin Tin, a German shepherd dog that was found in a half blown up kennel in France during WWI by an American gunner named Lee Duncan. Source: Internet
He named them Rin Tin Tin and Nenette, after a couple of French good-luck charm dolls. Source: Internet