sulfuric acid (oh) and requite (oh)

requite (oh)

[Date: 1500-1600; Origin: quite 'to pay up' (13-19 centuries), from Old French quiter; QUIT]
formal to give or do something in return for something done or given to you

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Psycheclone is a web bot
It comes from several IP addresses:
208.66.195.2
208.66.195.8
208.66.195.7
208.66.195.5
208.66.195.3
208.66.195.9
208.66.195.10
208.66.195.11
208.66.195.4
208.66.194.179

Based on records from ARIN reveals that this web bot is owned by a company called Digital Infinity Ltd located in Moscow, Russia.
To block all of those bots
Add this to your .htaccess file

SetEnvIfNoCase User-Agent "psycheclone" bad_bot Deny from env=bad_bot

or

<Limit GET POST>
order allow,deny
allow from all
deny from 208.66.195.0/28
</Limit>

Psyche Clone