He is either dumb with words or is a genius and knows how to use wobble words so good that what he says could mean two or three different things.
I think he is just dumb and occasionally plans a wobbler to get the support of the white racist base, but enough deniability to frustrate liberals.
As much as I loathe him to be president, it sure would be interesting. Even liberal media has commented on how people like him because he is not the normal boring PC regurgitated out of a can politician.