Knife cat is a meme of a smug looking cat with a knife being pointed at it. I think they’re refering to your tumblr icon which is a cat kanelfa Uncategorized March 9, 2018 1 Minute FUCKING OH. IM DUMB. Didn’t think that meme had a name. I can see it now lmao, thank you anon. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related Published by kanelfa View all posts by kanelfa Published March 9, 2018