repper UK /ˈɹɛ.pə/US /ˈɹɛ.pəɹ/ noun3 •A person who represents a company or brand, usually in a positive way. •(offensive) A person who has realised they are transgender but refuses to accept it and begin gender transition.Anon's a mtf agp repper — 2022 •(slang, no longer used) Reputation. formsreppers