Surely you are aware that a lot of the people on this site interview in their jeans
But nah, probably better to nitpick over the details.
Would it make more sense if it was a funeral instead? A wedding?
Candidate: "Dress for the job you want"
Boss: "Hired! Welcome to Fort Knox"
"Okay, what's the punchline?"
"… and orders a Flaming Sambuca"
"… so I asked him for a light"