Rosewater Oasis Goodbye, sweet things

He heard her yell, and the splash of water. Of course, he hadn't been honest about urinating the water- but the desired effect had been achieved. She might leave this place alone, and avoid the area completely if she felt he was so foul. She might also abandon the water source now that she believed it had been contaminated. 

He left disgusted in her, but pleased with his own strategy. He'd possibly put in place the first step to controlling the Oasis- make it less desirable to creatures who were completely undesirable to begin with.