Master Cat Pees Standing Up - The Pros & Cons! - How To Do It?. Together with cat pee outside the litter box, cat spraying is one of the leading causes. I've read that for some cats, this is normal.
Your cat may be trying to tell you it's stressed out at home. He starts off crouching, but as he pees, his butt rises until he’s going over the edge. Today i learned that some cats pee standing up.