Bock

Overview
Bock is an antagonist and the radio teacher at the Idiot School.

Season Four
Bitchgul Boycott: Bock gives everyone way too much homework so WIkipedia organizes a boycott. he somehow becomes a baby and is not big brained.

Season Five
Megamind's English Class: Bock morphs into the radio and kills all his students.

Oreo Dick: Bock accidently plays cookie porn in class, and the Idiot Squad buys a lamp and kills him.

Serotonin: Bock doesn't care that Alex is on drugs.

Season Seven
Anna and her Trombone: Bock and Kaela make eye contact, so Kaela kills him.

Battle of the Bills: Bock gives his students 38 assignments. When his students cheat, he kills them all.

Season Eight
Mommy's Meth Lab: Bock makes his students do Slavery Stations while he eats meth. Alex stabs him.

Crying: Bock goes missing.

Season Nine
Moxie and Philip Through Time and Space Part Two: Bock plays the Oreo Dick commercial, causing Philip to cry.

Trivia

 * He was born from radio waves.

Summoning Objects

 * Radio waves