At the beginning of the previous season Trudy said that Craig was not the father of her baby because he was "shooting blanks" and that she went to a sperm bank, implying one of the deputies was the father. But in this episode Dangle and Trudy discuss the sexual act that resulted in Trudy getting pregant. So the paternity of Weigels' baby is still up for debate.
Bishop: Sorry, no. That is a ridiculous notion that the pope would come here. Fuck you for thinking that.
Orderly: Ok, which one of you assholes took a shit in the rumpus room?!
Dangle: I don't think I'm asking that much of you to show these people that this place is the nutsack of the Sierras and not a place that he should come.
Teen: I'm Teen-Wolfin' with a cop!
This is a reference to the 80's movie Teen Wolf where Michael J. Fox's character showboats on top of his friend's van.
Big Mike: It's a possession! It's a possession!
Big Mike pretends something is trying to burst through his stomach at the diner, much like the famous scene from Alien.