Slasher McGee is a character who appears in the episode "Don't Look Now."
Slasher McGee appears just after midnight riding down conch street on his bicycle wearing a Jason style hockey mask.
Slasher McGee appears in "Don't Look Now" after a foghorn sounds. At first, SpongeBob and Patrick mistake him for The Fisherman, but then as Slasher McGee rides past Patrick's rock, SpongeBob says, "Oh, it's just Slasher McGee". He may frighten small children.