Professor Slutborn's Efface is a location mentioned in My Immortal.
Role in the story[]
After Eboby jumps into Morty McFli's blak tim machine, she ends up in the 80s in the efface. There, in the second person, she sees an amnesia potion, and pockets it. Professor Slutborn walks in and yells at Eboby, questioning why she's in his office. Egogy eventually claims that she "though it wuz class", at which point he lets her leave to go see her friends.