I surely don't know what a custom hot whip is. But recently I saw a burning whip. Maybe there is a connection there?
But didn't you call?
Back in my youth, several decades ago. BdSm got quite a press here, as one of our most popular singers had formed a band called Marquis De Sade. This inspiret a bank to the following slogan. It's in to get Bank" (it's another word for spanking etc. in my part of the world) Get yours in the Suburbs (name of the bank)