It's bad to tease someone because of how they act.
Homer was attending a summer block party with all the people from his neighborhood.
Homer wanted to interact with people at the party.
Homer complimented a woman on the attractive summer dress that she was wearing.
Homer started talking to a man with a stutter, then started making fun of his speech problem.
Homer made a new friend and enjoyed spending time with her.
Homer was not invited to any more neighborhood events due to his rude action.