A particularly irritating, frustrating or otherwise offensive piece of equipment, esp. when poorly designed, dilapidated, malfunctioning, or breaking down.
"That's the third time this week I've had to adjust the check valve on the boiler. If that son-of-a-bitching piece of shit leaks one more time, I'm calling the god damned plumber!"
by Madman6505 May 1, 2014