Cat lovers delighted in his reaction. @threenawtycats/TikTok With 54,000 views on TikTok, the video left cat lovers laughing as they delighted in Guccie's grumpy reaction.

This Grumpy Cat was discovered on the slopes of Mount Everest.

W aking up from a nap can sometimes leave us feeling even groggier than before, and apparently, the same goes for cats. Bean, ...

Reaction of the grumpy cat after being woken up from sleep. (Instagram/@Cats With Their Tongues Out.) Originally posted on TikTok, the video later found its way to Instagram.

Business Grumpy Cat rewarded for persistent frowning, gets endorsement deal Grumpy Cat, real name Tardar Sauce, is now the “spokescat” for a Friskies brand of cat food.