Longcat is the worlds tallest cat. He is one of the Lolcats, along with Grumpy Cat and some others. He is claimed to have originated on 2chan. Though this is unconfirmed. His anti and worst enemy is a cat named tacgonl. The lolcat claims that one day he will have a final duel with tacgonl. Compared to Grumpy Cat, he isn't famous. But he still is semi-famous for a meme. He is very weak for a meme.