noun. Either of the fish Garra rufa and Cyprinion macrostomus, which feed on dead skin while leaving the healthy skin intact.

noun. surgeon fish of the West Indies

"And this has nothing to do with that nasty fetish video of that horrible Cockney woman and the eels… The Guardian reports on how the delicate mouthings ofimported Turkish doctorfish bring relief from psoriasis ..."

surgeonfish  

doctoring  doctors