There is another appearance of Beelzebean, the in-universe devil-themed coffee shop.
Lucifer refers to Maze being in the clink. All jails so called are named after the original medieval lock-up in London, between London Bridge and [link=nm0000636's Globe theatre. The Clink was originally the private prison of the Bishops of Winchester, banging up locals who committed crimes on their land. Still there, now a museum.
The owner of the Monte de Oro Winery is Margo Channing. Margo Channing is the character played by Bette Davis in All About Eve (1950) about an aging Broadway actress and her young assistant who schemes to take her place as the new face on the stage.
For Lucifer to bend the firearm in the manner shown near the end the assailant would have to be as strong as Lucifer or he would just pull the gun from his grasp.
Lucifer says the episode title.