megatron
n. countable C2 Proficiency US //ˈmɛɡəˌtɹɑn// mega·tron
n. a very large, powerful, or impressive person or thing. It is a funny way to describe someone who is extremely good at what they do.
n. a person or entity of exceptional size, power, or capability. Derived from the fictional character Optimus Prime, it functions as a hyperbolic intensifier in informal digital discourse.
He is a total megatron at playing guitar.
The new software update is a real megatron, fixing every bug we had with the previous version.
While the term is often used in lighthearted contexts, calling a researcher a megatron implies they have achieved a level of mastery that is almost impossible to surpass.