Cupertino Kool-Aid

When someone is absolutely convinced that iPhones are the only smartphone option, iPads are the only tablet in the market, and Macs or Macbooks are the only laptop worth considering, they have drank the Cupertino Kool-Aid (also known as the "Apple juice".

Derrick is seriously obsessed with his Apple products. He considers Android users as sub-human. The boy has really drank the Cupertino Kool-Aid.