Step 1) Wait for a telemarketer Step 2) When the call, scream into the mic "WHO THE **** IS THIS!?" Step 3) End up not getting called by telemarketers for a month
Blasting ponies is also an option. Like the Smile song. It seems to be the most annoying to non-bronies.
I think there was a point there where you could tell that guy was going to need to change his pants...
I yell down the phone "Hello, IT. Have you tried turning it on and off again?" and then "Is it plugged in?".