yes
you say what do you men by that?
He's fishing for compliments.
He either didn't expect you to miss him and he was surprised or he plainly said "Yes" to admit that he didn't miss you back. This really depends on the man. With some non-verbal men, 'yes' will be a reciprocating way of saying I missed you too. Other men will say 'yes' to acknowledge that you missed them, but not have missed you.
Yes Hitler was a mean man.
Obrigado = thank you Men say obrigado Women say obrigada
Unless it involves cheating on their significant other, men usually don't. Sometimes men are aware of the problems it would cause if they said yes. They say no, because they are not trying to answer the question, they are trying to not get in or cause trouble. They may not even be aware of the actual answer to the question as they are so focused on avoiding trouble. Sarcasm/Humour. Disbelief.
Umm, yes
In Sicilian, you can say "èja" to mean yes.
Do you mean straight men getting close to gay men? Anything that leads to a better understanding and realization that everyone is different and can be respected is surely good! So yes, straight men should be friends with gay men, and vice versa.
If you mean the two and a half men movie, yes
yes. in x-men # 30 (their wedding) they say words that they mean themselves and wrote.