The term "sloppy seconds" should only be used by adults in jest, and even then only in private. If you use it seriously and in public, you'd better be no older than 15. Any older, and you are a major a-hole.
Although a team suspension would have looked better than an NHL one, misogynistic comments like that portray the league in a bad light so I can see why they stepped in. The guy is a huge tool.