I couldn't remember the word for tailcoat and googled: suit jacket with butt wings
it was about as helpful as you would imagine
I'm a master of the english language
now i'm curious what kind of image results come up with those search terms...
sadly no butt wings
mostly just dudes in regular suits
oh sadness
I can't stop laughing suit with butt wings
/imagines fred astaire singing about his top hat, white tie, and butt wings
ofjskfns butt wings