To firefighters (mostly) an incident, situation or place that is or could be a dramatic rescue, or is reminiscent of a rescue on the show Emergency!, which featured Squad 51.
(Upon looking at a factory machine room full of pipes) "This place is so Squad 51!
"That extrication today was pure Squad 51 stuff."
"That extrication today was pure Squad 51 stuff."
by Ironsman6 January 21, 2004