lousily

Rewrite that scene you did so lousily today?"

A rat trotted lazily, lousily, across the cracked and blistered cement of the street.

A McDonald's carton crumpled lousily under her shoe, and her heel squelched into a half-eaten Egg McMuffin.

A cagada can mean either a very lousily done job ("your artwork is a cagada") or a big strike of luck ("Man, four aces, what a cagada!")

He gets the script and he says okay, lousily written but that can be put right later, and then when he gets here --" "Who," Enderby said, "says that it's lousily written?"