cat-fish [kat-fish] noun - a person who pretends to be someone they're not, using social media to create a false identity, particularly to pursue deceitful online romances."Nev Schulman's website. catfish [kat-fish] verb - to pretend to be someone you're not online by posting false information, such as someone else's pictures, on social media sites usually
SOURCE: blog.roundabouttheatre.org at 12:28PM on November 4, 2016