an old, dirty sock filled with a combination of dust, egg yolk, tp, and flour/sugar. (usually as a practical joke)
Nick: Yo when Jason slept over he was talking in his sleep.
Nick: So what i did was got a spooky sock, and beat the shit out of him with it...
Owen: Awww, Siiiick... Was there yolk every where?
Nick: Ya, and he like started crying... my mom came down so he had to leave..