When a certain family member or friend discovers Amazon Prime and becomes a raging shopping machine
"There are no less than 3 boxes at the mailbox every day!"
"Shoptimus Prime is on the interwebs again..."
Someone who is so computer illiterate they are practically a caveman (person).
"Mom, just text me a picture!"
"How do I do that?"
"Nevermind, you're such an e-anderthal"