Definitions by TOFUck

stalk block 

this occurs when the person you're trying to stalk on facebook doesn't have their photos on public.

similar to a cock block.

Jessica: ugh Tiffany doesn't have her photos on public. now i can't see them ;~;

Taeyeon: omg what a stalk block!!!!!111!!!@!`%^&

stalk block by TOFUck September 30, 2011