An alternative word for Ipod, only if you are not completely fucking challenged, you may have noticed that it is indeed the same word, only spelt backwards. Commonly used by individuals with an extreme desire to be hip as fuck and impress others.
Yogi : "I need my Dopi so I can listen to my extreme hipster shit"
Dr. Phil : "Whats a Dopi"
Yogi : "Fuck off"