The exterior of the place is shaped like a cupcake with icing and pink sprinkles on top.
Also featured on the exterior is a hot dog and some stars on the bottom of the cupcake exterior.
The inside is very brightly colored and features a long table with many stools to sit on and a kitchen where the food is prepared. It also features colorful tiles.
Along with this, Weenie Hut Jr's has an animatronic server which works inside of the restaurant. It can identify if someone is a weenie or not.
Role in series
The only known members are two nerds that have conversations in a stereotypical nerdy fashion, and Patrick. Next to Weenie Hut Jr's is a spoof which is called Super Weenie Hut Jr's, which is a highly developed version of Weenie Hut Jr's.
Role in video games
Weenie Hut Juniors appears in the video game Creature from the Krusty Krab in the level "Revenge of the Giant Plankton Monster." It can also be seen in the background of the online flash game Fiery Tracks of Fury and the video game SpongeBob's Boating Bash.
As the two nerdy fish mention, there are many different days of the week allocated to different events in the place. There are days like: Double Weenie Wednesday (moved to Friday) and Mega Weenie Monday (moved to Sunday). The only one that remains the same is Monster Weenie Monday.
Animatronic server: "Would you like another diet cola with a lemon twist... Weenie?"
SpongeBob: "What!? but I'm not a weenie!"
Animatronic server: [scans SpongeBob] "I am sorry, sir, but my sensors indicate you are indeed a weenie."