merlin olsen Posted in M Best definition merlin olsen 1. Someone you say you know to make you sound important. 2. Former NFL football player, announcer and actor. Iâm kind of a big deal. I know Merlin Olsen. How satisfied are you with the definition? Looking for merlin olsen meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 105 times.