And that makes for dozens and dozens of memorable cat memes. Here are some that are sure to make you giggle or guffaw. A ...

Grumpy Cat never fails to provide commentary for any happy mood you want to ruin. Check out the 50 Funniest Grumpy Cat Memes, and try not to laugh at the pure grumpiness before you.

The world of internet memes is vast and varied, but few have captured the hearts of netizens quite like crying or sad cat memes ... “Congratulations, you passed the test!”: ...

Take a look at some of the funniest and most famous Grumpy Cat memes. We bet you’ll feel super grumpy after this! [ALSO READ: 20 pictures of snakes wearing hats are cute as hell! Buh-bye ...

Grumpy Cat has made more money in her two short years on Earth than you will in 10 years ... overbite can thank genetics and a generation of meme-obsessed online groovers for her good fortune.

But cats of all sorts, these memes tell us, desire to be left alone with their coffee, or demand darkness, or prefer ankle attacks to head scratches. Okay, maybe you know cats that fit the bill.