The video meme nicknames are: Homer Simpson: "Pastor Pusher" Helen Lovejoy: "Lemonade Karen" Jed Hawk: "The Toilet Rocker" Larry Doogan: "Pissed-o Shorty" Kirk Van Houten: "Juice Box Dad"
Matt Selman confirmed on Twitter that the "Dairy Girls Ice Cream" shop was named after the show Derry Girls (2018). Lisa McGee, the writer and producer of the show, felt honored by that reference.
The title is a parody of a typical clickbait headline.