A man at the doctor was petrified
fearing the diagnosis when verbalized
I'm a coward, doc,
say it with no shock
Well, a part of you is immortalizedA dark joke loosely inspired by real world events. Events that, fortunately, do not apply to myself. I think the joke would be ruined by too much explaining so here is a hint.
The limerick is a great form :) but apart from that, I hope everything is ok!