Michael Fishman

Roseanne Barr's son is firing back at Michael Fishman for saying the "Roseanne" revival was "rightfully canceled" ... blasting him and the rest of the cast for selling out the woman who launched their careers. Here's the deal ... Michael, who played Roseanne's onscreen son D.J. Conner, said in a…

Roseanne Barr SAID she was swearing off Twitter, but that lasted a nanosecond before she pounded away with a flurry of tweets, saying her racist comment was Ambien-induced and then she obliquely claimed it wasn't racist because she thought Valerie Jarrett was a Jew. Roseanne wrote, "It was 2 in…