A word describing -any- person, place, situation, etc that has the potential to become / is already beyond a state of disaster / emergency. May be used in all seriousness, for comedic intent, or as an insult.
Dude 1: we shouldn't have taken the highway, we'll never make it to the party in time!
Dude 2: man, this is turning into a total disasterscape!
Girl: my hair looks terrible!
Dude: *rolls eyes* yea, it's a total disasterscape. Can we go now?