Shiny Trombone
A rusty trombone wherein the recipient of analingus and a reacharound concludes by urinating rather than ejaculating.
James drank a large quantity of coffee early in the morning, so his anticipated rusty trombone instead became a shiny trombone.
shiny trombone
during sex when a girl ejaculates and the guy pulls out and it's all shiny with cum
"Dude you should have seen this chick, she gave me the best shiny trombone ever"