👉 A 'goldfinger' is, quite literally, a finger that's so long and slender it looks like it was plucked straight from a golden retriever's tail. But let's take it up a notch and say: "I don't know what to make of the guy who convinced the FBI they were investigating his latest heist - he just had a goldfinger, which is basically a finger so long it could outrun a cheetah in a race to the moon (and back)."
Edgy example sentence: "The thief, with a goldfinger so sharp it could slice through a diamond, claimed he'd stolen the CEO's identity card and now demands a severed fingernail for every penny he's got."