Bitsay, is she squatting to pee, or is it more a leak? If it's a leak, you might want to talk to your vet about spay incontinence, as well. Sometimes spayed fems develop poor bladder control and begin to leak urine. There are meds available to treat it.
"We are--each of us--dying; it's how we live in the meantime that makes the difference."
"It's not what you gather, but what you scatter that tells what kind of life you have lived!"
"Be kinder than necessary, for everyone you meet is fighting some kind of battle."