In every implementation I've seen, the link only becomes clickable if you hold down a modifier key. By default, the links are just text. Which should make intuitive sense, because otherwise it'd be breaking existing semantics, as it would e.g. make it impossible to highlight the underlying text to copy-and-paste. (Or to send a click event to the underlying PTY-controlling process-group leader when mouse reporting is active.) I presume your "somehow" happened to involve you holding whatever modifier key your terminal emulator required.
Also, sounding isn't a weird sex thing per se; it's a mundane (and somewhat painful) medical procedure. One that some people happen to coincidentally have a kink for, mostly due to the discomfort involved. But "some weird people having a kink for medical procedure X" is true of many/most medical procedures.