A pantomime horse is a theatrical representation of a horse or other quadruped by two actors in a single costume who cooperate and synchronize their movements. One actor plays the front end, including
Actor with pantomime horse from 1869 or 1870
Runners at the 2009 Pantomime Horse Grand National in Birmingham, England. The costumes here are designed for only a single person.
In folklore, a hobby horse is a costumed character that features in some traditional seasonal customs, processions and similar observances around the world. In England, they are particularly associate
Pantomime horse
…the program moved to a new studio, an on-set stable was built for Secretariat. This pantomime Secretariat has begun to appear on other CBS programs. Hobby horse Mari Lwyd…
Painting of a hobby horse with Morris dancers beside the River Thames at Richmond, London; detail of Thames at Richmond, with the Old Royal Palace, c. 1620 (Fitzwilliam Museum, unknown artist)
The Old 'Oss capturing a young woman during the May Day festival at Padstow, Cornwall
Some modern dance sides have reinterpreted the hobby horse: this hooden horse is a zebra