look up any word, like bye felicia:
 
1.
A person who uses a photograph without permission, credit, logo or link to the professional photographer who created the image.
She totally photo trolled that picture of herself from my wedding photog's blog.
by t.horn August 09, 2011
 
2.
someone who comments on photos saying its photoshopped whether it is or isnt; just to be rude and obnoxious to others.
I posted a picture on facebook, and someone random phototrolled my picture.
by shinjlong30 May 22, 2012