The exterior 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 of it is brightly colored and features a long table with many stools to sit on and a kitchen. It also features colorful tiles.
Along with this, Weenie Hut Jr's has an animatronic server who works for the restaurant. It can identify if someone is a "weenie" or not.
Role in series
The only known members are two nerds who have conversations in a stereotypical nerdy fashion and Patrick. Next to the place is a highly developed version called Super Weenie Hut Jr's.
Role in video games
Weenie Hut Jr's 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 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.