Get outta here commie

I laughed pretty hard at “Oh well, I guess I’m going to die.”

AP Source: Special counsel Robert Mueller is not recommending any further indictments in the Russia probe.

Can someone explain to me what he was going for here? I have no clue what reference he was making with the username. I even googled Patriiot with no luck. Seriously... 

“Where is everyone?” - We were working!