doom-ongus 

something so dangerous that can not be exprssed in any other word.

taking the baby and throwing it out the window is so doom-ongus!!

doom-ongus by ivericka February 25, 2008

doomungus 

a word that means catastrophic or the end of everything. coined by jorgen in the fairly oddparents. full credit goes to viacom for this word and eveyting associated with fairly oddparents.

The antifaries and pixies stole Poof. This is doomungus.

doomungus by waffleman12 March 25, 2009