What is a Shaco and Fizz duo lane called.

http://vignette2.wikia.nocookie.net/marvel_dc/images/f/f6/Joker_Fish_%28DCAU%29.jpg/revision/latest?cb=20090819165118

Dat Batman TV series though. (That's where the fish sign came from)

Oh really? I thought it was a clownfish. Subtle movie reference isn't subtle.

The real answer should have been clownfish