It's not a diaper. It's a Speedo. He wears it because he knows he's so gorgeous all the women are staring at him all the time and he wants them to get max thrills.
Words and Sound
Here are some examples of brands' names that sound rather similar to the sound of their equipment.
Hard/Cold/Analytical: Focal, Kef, Bowers & Wilkins, Klipsh, JBL, Wilson, Magico, Tannoy, Splendor, Yamaha, Altec, KLH, Triangle, Alta,Totem, Monitor Audio, Luxman, Krell, Schiit,
Neutral: Tannoy, Naim, Accuphase, Hegel, Pass Labs, Marantz, Rotel
Soft/Warm/Musical: Sonus Faber, Harbeth, Dynaudio, Elac, Vienna Acoustics, Whaferdale, Audio Note, Gershman, NAD, Audiolab, SucGen, McIntosh, Denon.
Maybe, unconsciously, the founders created the brand names to send like his sound....