Definitions

1. adjective

unsteady on one’s feet; tottering

“After a night of heavy drinking, John was feeling quite trotty as he walked home.”

2. noun

a trotting horse, especially one that has been used for riding

“The old trotty was taken out for a final ride before being retired.”

3. noun

a person who trots or rides a horse

“The trotty competed in the horse show, impressing the judges with its agility.”