ShitBox.com

ShitBox.com is a shock site created and hosted by ShockSiteList.com in 2005, showing an image of a man fisting another man's anus, There is a container of a white substance near the guy getting fisted, and the white stuff is also on the fister's Arm. with a caption text saying "Hey You got shitboxed!".

Link
NOTE : the following shock site contains pornography!
 * web.archive.org/web/20080614000848/shitbox.com/
 * ScreamerWiki.Shitbox.com