ass catastrophe 

Accidentally shitting in ones pants while trying to fart in public. see sharting

michael, approaching the bathroom in panera bread, had an ass catastrophe.

ass catastrophe by michaelray October 3, 2006

Asscatastrophe 

n: someone who is a complete mess, while at the same time is being belligerent and somewhat of a dick.

Holy shitman look at you. Your a goddamn asscatastrophe.

That fuckin asshats an asscatastrophe.

Asscatastrophe by Assclown100 March 28, 2011