Rusty the donkey

Rusty the donkey is a donkey bought by Bender at a livestock auction in Doge City. He's also known as "Bender's ass".

Trivia

 * Rusty is claimed to be "perfect for hauling Bitcoin, light housework, or just abusing".
 * Rusty is bought by Bender at 15µ₿, 15- of a Bitcoin.
 * Bender buys Rusty because he always wanted a racehorse, and donkeys are just ugly horses.
 * Bender wants to name him "Rusty", and it turns out that "Rusty" is his name.
 * Rusty is involved in several puns in the episode:
 * Rusty joins Bender in a folk song about "a guy with no ass and his ass".
 * Rusty helps the crew burrow out from Delilah's backroom, including a scene where Bender shouts "Burro, burrow!".