Its when you go on a date (only you and your phone) with Siri, your virtual
assistant. The requirements you
need to go on such a date with Siri is you must have an iPhone
4S.
An iPhone 4S
user: Siri want to go on an iDate
Siri: Let me search that for you
An iPhone 4S
user: I really like you and we've known each other for a while
Siri: Let me find the closest restaurant for you
Siri: Would you
like the directins to McDonald's
An iPhone 4S user: It's an iDate!