The discoloration, and possible presence of other unidentifiable putrid substances, left behind in a woman's underwear caused by poor pussy maintenance.
"I was going to go down on her, but when I took off her panties they were covered in kitty litter."
by XxxKevinxxX August 15, 2007
When a female's vaginal area is extremely arid, and so much, that the sex partner of the woman has to urinate inside of the vagina
John's mom and sister had really bad kitty litters so i had to take a piss in their vagina, but it was totally worth it.
by nickstaandcody October 31, 2009