Face Erase
Someone who got hit in the face with an eraser from a whiteboard, like they were trying to erase their brain and it backfired.
He got hit with a whiteboard eraser, now his face looks like it was attacked by a pencil.
She got hit by an eraser so hard it left a mark, like she was in a fight with a marker.
He got hit by an eraser, now his face looks like it was scribbled on.