Crossword clues for I'm so dumb! 5 lettersAnswerClueIDIOTI'm so dumb!DOLLYPARTONCountry icon who said, "I'm not offended by dumb blonde jokes because I know I'm not dumb. I also know I'm not blonde"DOLLYPARTONMusician who once joked "I'm not offended by all of the dumb blonde jokes because I know I'm not dumb ... and I also know that I'm not blonde"SIC[You think I'm dumb enough to make THAT mistake?]HOWSILLYOFMEDuh, I'm so dumb!DOHI'm so dumb!YOLOThis is probably dumb but I'm doing it anyway hashtagDERP[I'm so friggin' dumb]