Directed by Ian Hecox, Anthony Padilla, Ryan Todd. With Ian Hecox, Anthony Padilla, Galen Howard, Shahira Barry. Want to hear the most annoying song in the. Your Dumb. Im Dumber. is a Smosh music video made to promote Dumb and Dumber To. Ian and Anthony sing about how dumb they are and try to prove that . Read Your Dumb. I'm Dumber from the story Smosh Songs Lyrics by SinonMercer (Arthur Morgan) with 88 reads. weird, amayazan, smosh. (Chorus) Anything he.