Sneedposting is a 4chan meme indeed, but this time there is nothing particularly nefarious about it; it's an adult joke from an old episode of The Simpsons, wit

Sneedposting is a 4chan meme indeed, but this time there is nothing particularly nefarious about it; it's an adult joke from an old episode of The Simpsons, with a store front saying: "Sneed's Feed & Seed (formerly Chuck's)"