I have a mind to join a club and beat you over the head with it.

I've got a good mind to join a club and beat you over the head with it!

I don't care to join and club that's prepared to have me as a member.

I refuse to join any club that would have me as a member.

I wouldn't want to belong to a club that would have me as a member

I don't care to belong to a club that accepts people like me as members.