Definitions by Jaeden Smith ,M.

lunker 

Though the original meaning is "Big fish", "Lunker" has been used in many circles when refering to "big Women", specifically those you may meet in a bar or night club.

"Did you hear that Joe banged that "lunker" from the bar last night....Ewwww"

lunker by Jaeden Smith ,M. April 18, 2004