A shatfish is someone who pretends to be someone they're not using Facebook or other social media to create false security, particularly to pursue deceptive online falsehoods.
by Totes Wild December 18, 2015
by imsogreat January 4, 2012
A shatfish is a small, plump being that is very lazy and eats a lot of chocolate and drinks diseases.
Damn, dude, I just saw the shatfish sitting on a bench eating chocolate and drinking 3 different diseases.
by The Shatfish August 6, 2016