On Tuesday, February 10, 2015 at 8:34:40 PM UTC-8, Nancy Young wrote:
> On 2/10/2015 10:56 PM, Kalmia wrote:
> > Is this just a new name for an old food idea?
>
> I thought it started with White Castles little burgers,
> they slid right down.

Slide in and slide out.

>
> That's the gist of the explanation I got, and at the
> time I never heard of anyone else selling sliders. Not
> even White Castle called them that, it was a nickname.
>

White Castles typically were open 24 hours, so they got
a lot of inebriated patrons post-bar-closing, who blamed
their gastric distress the next morning on the burgers.