Verb; To convert someone to the secret organization of Shepem.
"Ew, stop talking to Lucy. I bet she got Shepemized."
Noun; The secret organization behind all garbagey sh*tposts on the interwebs. Used as a scapegoat whenever media on a site does not live up to standards.
"Listen, Bluesky isn't usually this bad, trust me. I blame the Shepem."