It sounds like he wants to be silly and is likely having fun, but is just a poor fit for your table.
Have you tried talking to him? Are you willing to do a silly game?
If you do another one you need to establish tone and expectations. If he refuses then you just have to deal with it or stop playing since apparently you can't kick him.
Have you tried talking to him? Are you willing to do a silly game?
If you do another one you need to establish tone and expectations. If he refuses then you just have to deal with it or stop playing since apparently you can't kick him.