Earlier quoted context omitted.
> Well, hardly ever. At "The Oasis" (an infamous fictional dive), men's gimme caps slowly slide backwards on their heads until everyone knows the evening has sufficiently advanced to sing songs. At black tie affairs the growing prevalence of rakishly worn unknotted bow ties provides exactly the same signal. I'm sorry, but I don't really understand anything at all in that paragraph. That's not a criticism of your way…
a dive is a place of low repute where hard liquor is available, I don't know what a gimme cap is - some sort of cap I suppose - and as the men at this dive get progressively more drunk they sort of lose control of their caps which slide backwards, of course they are not using it to signal they are ready to sing, it is amusing, observing these people with their caps all back you might think they had given the signal t…
The Oasis & black-tie affair: https://www.youtube.com/watch?v=p0_der_5hRM
Gimme ("give me") cap: https://merriam-webster.com/assets/mw/images/gallery/gal-wap... they're given away free (like facebook) because they advertise
black tie (here, a "smoking"): https://i1.wp.com/www.menstylefashion.com/wp-content/uploads...
what, never?: https://www.youtube.com/watch?v=kBK39BKWuQg