Burnt Human OMG worst smell ever dead body smell but worse.... gaging just thinking about it. Oh and 450 pound guy that died in his apt middle of a humid august they didnt find him for 3 weeks he melted leaked thru the ceiling into the downstairs apt and they said when the firemen opened the door the pressure change in the unit kinda exploded him eeeeeeeeewwwwwwww!!!!!! sorry to be so graphic but ya thats the worst two smells I ever encountered.