If you look at the talk page about the corpses safe to eat issue, you'll notice I suggested something about the monster template. Tjr thought it is an exelent idea so we took this matter over to the talk page. now it's become quite a suggestion. Click on the link to look that the page.
http://nethack.wikia.com/wiki/Template_talk:Monster#Corpse_hazards_should_go_in_template