Found: POL can spout..

[Bruce Parker (RIP)]

Originally Posted by rob love

Not anymore Ed. I had some guys from 2VP over to borrow the M548 from the museum, and it was out of fuel. When I asked them if they had a horsecock in their vehicle, they kind of looked at me sideways. I had to explain what I was asking for, and one of them told me they weren't allowed to call them that anymore.

And thus ends a tradition dating back to at least 95 A.D. when Caeser's XIV Centurion Guard used actual horse cocks to fuel their battle chariots with ether. Or not.