IPA: /ˈstrʌtər/
KK: /ˈstrʌtər/
A person who walks in a confident and proud way, often to show off or attract attention.
The strutter walked down the street, drawing everyone's eyes with their bold style.
The word 'strutter' is derived from 'strut' (from Middle English *strutten*, meaning to walk with a stiff, erect, and proud gait) and the suffix '-er' (meaning a person who). A strutter is a person who walks in a proud or showy manner.
Imagine someone walking proudly and confidently, which is what 'strutting' means. The '-er' indicates that this person is one who struts.