The plural of rankosaurus (could also be "rankosaur-i")
The singular can also be "rankosaurus rex"
Timsy: Fark you wouldn't have believed the smell, it was revolting. How long had you left those burgers rotting in that bag for?
Jinji: It'd only been like one month?
Timsy: You are the king of the rankosauruses - you truly are rankosaurus rex
by TimothyToothpaste October 29, 2011

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