Creepy IT Teacher

This is a pun, playing on the fact that 'PDF' sounds like 'pedophile', associating a creepy teacher with this.

• Teacher
• IT teacher
• Computer
• Technology
• Education
• File

• My uncle is a computer genius! The police even called him a PDF file!
• What do you call a crazy computer? Wired.
• My math teacher keeps telling me to find his x. It's kinda creepy.
• Why can’t a blind person be a teacher? Because they can’t control their pupils.