lunker
/ˈlʌŋkər/Definitions
1. noun
A large fish, especially one that is considered too large for the average angler to catch or keep.
“The angler caught a huge lunker on his fishing trip.”
2. noun
A person or thing that is unusually large or impressive in a particular way.
“The new skyscraper was a lunker compared to the rest of the city’s buildings.”