When your teacher is thick as fuck and her hips are so wide. This word is derived because pencil means school teacher and million represents how many feet wide her ass is
Student 1: Yo who do you have for math class?
Student 2: I have Mrs.Kramkoski, she's a pencilmillion
Student 1: Damn, I wish I had her
Student 2: I have Mrs.Kramkoski, she's a pencilmillion
Student 1: Damn, I wish I had her
by MLG Glasses Co. September 19, 2018