Sound made as something opens.
- Heard in Comic 94 as Stu's Ice-cream bot OPENs to reveal vanilla ice-cream cones
- Heard in Comic 110 as Steve OPENs up Dead guy's head in search for brains
- Heard as the Hotel OPENs up to show it's luxurious rooms in Comic 166.
- Also heard in comic 172 as Beaver OPENs the door, he is soon stabbed by a unicorn.