Shetland pony

·- One of a small, hardy breed of horses, with long mane and tail, which originated in the Shetland Islands; a sheltie.

Pony
·noun A small horse. II. Pony ·noun A small glass of beer. III. Pony ·noun Twenty-five pounds ster...

Webster's Dictionary of the English Language
to pony up
A vulgar phrase, meaning to pay over money. Ex. 'Come, Mr. B----, pony up that account;' that is, pa...

Dictionary of American Words And Phrases by John Russell Bartlett.