That’s what he was called.
I feel the “dumb” a little too much. An ox, yes, but a horse too, for the speed of his reasoning and elephant for his prodigious memory.
Some books, jokingly, put that in the title.
But you need to understand the joke.
DISCLAIMER: Catholic Answers has turned over the archive to Catholic-Questions.org and no longer owns, manages, or moderates the forums. For additional apologetics resources please visit www.catholic.com.