A mute. Sorry if repost.
A speech impediment.
A coat of arms!
Pro-shooto
If you know that one, try this one: Why do seagulls fly to the dump
Repost :(
When he was told to "go big or go home," he only had one option. (I've posted this joke here before, but I believe I've been the first, so if you recognize it as a repost it's because I wanted to tell it again!)
gnocchi
A stutterer.
Mute
Tie up their hands.