| Slide Oil | |
- "That's my trombone. I left the slide oil in Mrs. Sleep's room."
- ―Phil Eggtree, Riddle School 2
Slide oil is an item in Riddle School 2.
History[]
Riddle School 2[]
In Riddle School 2, Phil Eggtree finds the slide oil in an open desk in Mrs. Sleep's classroom. He uses the oil to open the vent in front of the office to get the toilet paper inside for Joe.