Because they're bad conductors.
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Coffee Mug
He was a bad conductor.
Because he was charged with battery.
Tell her to demonstrate the proper usage of an electric chair.
He was too good a conductor
Engineers (engine ears).
Because they were trained.
Because it had a bad conductor.
Because he was grounded!
Re-fried beans!
A transition metal.
Urine charge now.
On television!
Driver
He was not Boeing.
Inventor of Autocorrect
Because they finish each other's sentences