The part that makes the noise is the ejaculation. As far as I know, it's supposed to sound like 'clink clink clink', but it sounds more like dumping coins into a bucket.
Madness string 96963
I decided long ago that I would rather feel nothing ever again than feel the bottomless despair of PTSD and clinical depression. But in exchange for taking the pain away, you never get to experience pleasure again. It's like some fucking cautionary tale from a Greek myth.