However, when an Aquarian marries, the marriage is usually stable.
They are loyal and faithful to their partner, although often they are not prone to displays of public affection.
Since he's probably not concerned as to what other people think of him, he often doesn't bother forming opinions about other people's behavior; a 'live and let live' attitude may be evident.
This is always a hard question to answer, as one person's idea of kinky can be very different to someone else's.
(If I had a dollar for every Scorpio lady who has emailed me regarding her Aquarius man ignoring her...) Aquarians are the scientists of the zodiac.