docs: def insult(rest):
  	"Generate a random insult from datahamster"
  	# not supplying any style will automatically redirect to a random
  	url = 'http://autoinsult.datahamster.com/'
  	ins_type = random.randrange(4)
  	ins_url = url + "?style={ins_type}".format(**locals())
  	insre = re.compile('<div class="insult" id="insult">(.*?)</div>')
  	resp = requests.get(ins_url)
  	resp.raise_for_status()
  	insult = insre.search(resp.text).group(1)
  	if not insult:
  		return
  	if rest:
  		insultee = rest.strip()
  		karma.Karma.store.change(insultee, -1)
  		if ins_type in (0, 2):
  			cinsre = re.compile(r'\b(your)\b', re.IGNORECASE)
  			insult = cinsre.sub("%s's" % insultee, insult)
  		elif ins_type in (1, 3):
  			cinsre = re.compile(r'^([TY])')
  			insult = cinsre.sub(
  				lambda m: "%s, %s" % (
  					insultee, m.group(1).lower()), insult)
  	return insult