noun. An expert wanker, or an astute observer of wankers. Not a huge distinction.
Real citation: “Dr. sdf, Wankerologist”
(March 25, 2005, http://www.haloscan.com/comments/atrios/111177695584164619/)
Made-up citation: "Wankerologists and humpologists, like doctors and dentists, attend different schools. According to education scholars, wankerology is best taught through home schooling."