After a concert in Manehattan, Octavia overhears somepony calling her a fillyfooler and gives a heartfelt, somewhat drunk, curse-filled speech regarding it.
Inspired by a brief mention of the event in "Tools" by Samey90.
Tons of swearing, by the way.
And in case your eyes are allergic to letters, there is this fabulous Youtube reading by Octavia Winged T. Spears: https://www.youtube.com/watch?v=URysKo0Ymk0