A sneezer, in the field of 'idea-virology', is a person who infects other people with their ideas. They have a significant audience of their own, possibly through a blog, a Facebook group, Twitter or other networking tools.
When a sneezer becomes a true fan they are a super booster.
My book "Choose Your First Product" is available now.
It gives you 4 easy steps to find and validate a humble product idea.