A fart so heinous, that it smells like the undead. Follows the issuer around like a zombie and generally sticks to everythingin the room, consuming it with it's stink.
The practice of having full knowledge of a complete array of possibilities but consciously ignoring or discounting certain supports for the sake of furthering a personal agenda toward an explanation.
Politicians engage in the foomb all the time... as well as religious zealots that try to discredit 'competitors' or their 'enemies'.