if words.empty?
resp = @bot.httputil.head('http://www.urbandictionary.com/random.php',
- :max_redir => -1)
+ :max_redir => -1,
+ :cache => false)
if resp.code == "302" && (loc = resp['location'])
words = URI.unescape(loc.match(/define.php\?term=(.*)$/)[1]) rescue nil
end