When one had to defecate and the after effects smell as tho one had an animal crawl up there ass and die. Generally it smells like a rotting carcass.
Another name for blew up the bathroom.
Jon: "Holy mother of god, Don! Did a skunk crawl up your ass and die?"
Don: "Naw, Jon, i just nuked the bathroom."
Jon:"Dude, go light a match or use some air freshener or somthing. The smell damn near killed me!"