Poopergirl
A title given to a vindictive, crazy, narcissist when she ruins yours career and then she poops on your bed, ie, crazy amber heard pooping on Johnny's bed in a psychotic, unstable rage.
Poopergirl is the latest installation in superhero characters, her powers include batshit crazy behavior, wrecking lives, ruining movie franchises, costing people millions while showing the whole world what a complete psycho she is, and she shits on your bed for fun.