A bathroom EMERGENCY
is self-explanatory.
The Big Bang Theory Season 4, Episode 21
Oh! I like their EMERGENCY room.
The Big Bang Theory Season 8, Episode 4
GPS can take us to the nearest
EMERGENCY room.
The Big Bang Theory Season 10, Episode 6
She couldn't make it.
She had an EMERGENCY.
The Big Bang Theory Season 10, Episode 22
He keeps EMERGENCY
Purell in the car.
The Big Bang Theory Season 5, Episode 23