Burnout

Origin

From the verb to burn out.

Full definition of burnout

Noun

1. Using the throttle to spin the wheels of a vehicle being held stationary, causing the spinning tires to produce smoke and burn rubber.
2. (US, slang) A marijuana addict; one whose brains have been burned out.
3. (psychology) The experience of long-term exhaustion and diminished interest, especially in one's career.