Of the little I've seen of him it seems to me that his aim is to try to make southerns look stupid. However, there was one thing I saw him do that was marginally funny. Regarding the 1960s Roger Miller hit, "You Can't Rollerskate in a buffalo herd", he set out to prove you can't (rollerskate in a Buffalo Herd), and actually attempted it.
“”You Can’t Rollerskate in a buffalo herd”,”
If you liked that one you’ll enjoy this. Funniest starts at 0:30.
https://www.youtube.com/watch?v=sm4Xj_5bslg