With a GT like that, do you really need to ask? I wouldn't be surprised if he also received a Forced Name Change as well.
You should have him read this:
Don't create a gamertag, profile content, Avatar action, Avatar content, or in-game content that other users may be offended by. This includes, without limitation, anything related to or suggestive of: profane words/phrases, topics or content of a sexual
nature, hate speech (including but not limited to racial, ethnic, or religious slurs), illegal drugs/controlled substances, or illegal activities.
Don't create a gamertag, profile content, Avatar action, Avatar content, or in-game content that references controversial religious topics, notorious people, organizations, or sensitive current or historical events that may be considered inappropriate.
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