Jinx

Watching The Island, where these people are basically bred for spare parts.

Brother 2: Why is his name Echo 16? What does Echo stand for?

Cousin S: I think they name them by the year they were born, so the Echo guys are all 3 years old, and numbered, so they can keep track of them.

Brother 2 and Cousin J, simultaneously: I thought it was because he liked to have sex with dolphins.

Brother 2: Jinx.