Floofxpansion (floofinition) – 1. Weight gain or growth exhibited by an animal.
In use: “Logan was a tiny black and white beast when he joined the family, but floofxpansion made him twice as large as his mother by the time he’d reached full maturity, earning him Moose as an affectionate nickname.”
2. An increase in the number of animals in a location.
In use: “Many people end up with floofxpansion when they attempt to foster and end up falling in love with the animal they’re trying to save, and just adopt them.”