I had a cat who loved rubbers; he'd eat them fresh from the unopened pouch, or soiled once in the garbage bins, you name it; anything condom he's chew on it like gum was going out of style (and did it in private because he knew we would try to stop him).
The less fun part (as if that's any fun at all to begin with), was cleaning up the post puke mess complete with half digested condom...