Unicron - A giant Transformer who can change from a robot to a planet. Unicron consumes planets for fuel and has the capability of giving Transformers new bodies and identities. Transformers lore holds that he was the mortal enemy of the Light God Primus, representing chaos and destruction.
Universal Greeting - Greeting spoken by Autobots to new races they meet. "Bah Weep Granah Weep Ni Ni Bong." This was used in the "Transformers Animated" episode "Garbage in, garbage out" by that series' interpretation of the character Wreck-Gar as a homage to the original character.