(noun): when, in the act of anal sex, a man pulls his penis out of the womans anus and immediately inserts it into her vagina. thus; rendering the woman with a mud cat.
- "You can never really trust a girl until she'll let you give her a mud cat."
- Bill: "Why is Jimmy so upset?", Amy: "We can't have sex for a while because I developed a yeast infection after he gave me a mud cat."