Top Definition
Decepticon Transformer, from the cartoon series The Transfomers. Transformed into a tractor trailer. Leader of the Stunticons, a group of 5 Decepticon vehicles. Formed Menasor, a combination of the 5. Believed that nothing could stand up to him, and he was "king of the road."
Who was the Decepticon truck? It was Motormaster.
by wulfboi July 09, 2005

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