Everybody knows that, with some exceptions, cats hate water deeply and sometimes are intolerant of just getting wet. However cats generally keep themselves perfectly clean so a bath could only be necessary in extreme cases, for example when they get bombarded by fleas or ticks, or get into substances that are toxic or otherwise harmful.
Whatever would be the reason you can be sure your kitty will not be happy at all and as you can see in the following humorous pictures that I've collected on the internet, they probably will be full of:
panic


desperation