Dispensor is a Decepticon Transformer that was accidentally activated when Sam Witwicky accidentally activated the Allspark, the radiation from the object turned several objects into Transformers including a Mountain Dew vending machine which became Dispensor, he was armed with an arm mounted can cannon. Shortly after the battle with Megatron and his Decepticons had ended Dispensor attacks Sam and manages to hit him before being stomped on by Ratchet.