catfish → γατόψαρο, άτομο με πλαστή ταυτότητα, άτομο με ψεύτικο προφίλ, τη φέρνω, κοροϊδεύω, ξεγελώ, ξεγελάω, εξαπατάω, εξαπατώ, εξαπατώ χρησιμοποιώντας ψεύτικο προφίλ

[crystal]

catfish → γατόψαρο, άτομο με πλαστή ταυτότητα, κοροϊδεύω, ξεγελάω, εξαπατώ

A catfish is someone who pretends to be someone they're not using Facebook or other social media to create false identities, particularly to pursue deceptive online romances.
Did you hear how Dave got totally catfished last month?! The fox he thought he was talking to turned out to be a pervy guy from San Diego!
or
I was really falling for that gorgeous gal on Facebook, but she turned out to be a catfish.
http://www.urbandictionary.com/define.php?term=catfish

Catfish - Trailer - YouTube