Well... here in brasil, "spider" is one of the slang terms for pussy... maybe thats why it causes erection...
Coelho Reviewed by Coelho on . Natural Viagra - FREE! just in time for Spiderman 3!! Natural Viagra: Brazilian Spider Bite Causes Hours-Long Erection WASHINGTON â?? A Brazilian spider delivers more than a painful bite that sends most victims to the hospital. Rating: 5