The rough tongue feeling one gets after eating too many sour or tart candies.
Sarah was suffering from cat tongue after eating a whole box of Sweettarts.
by kittenatheart July 18, 2011
The rough feeling one gets after burning the taste buds, when eating or drinking hot food or drink.
I had cat tongue for a week after drinking the hot coffee
by FlyGuyatl December 03, 2014