Originally Posted by Pleasurepays

most likely all the hard links back to smart-thumbs.com from horribly shitty sites that are basically link farms to begin with probably became the common thread to have all those sites with those links tank.

topical relevance between smart-scripts.com and "smart thumbs" as the anchor and "shemale cock" and its content on shemalecock.com to a search engine algorithm? = 0

there could be another explanation, but it would seem that a likely common thread is the hard link back to smart scripts. first and foremost, google looks at linking relationships between pages.