It can either mean happy, or current slang means homosexual man.
The term "gay" can refer to any gender, but most often is applied to gay males.
This could refer to an older gay man who is in a relationship with a younger gay man. It could also refer to a single mum who allows her gay best friend to act as the father of her child.
The term "gay" may refer to males or females.
Married gay men refer to each other as "husband."
Prior to gay being used to refer to homosexuals it simply meant happy.
It is correct when used to refer to a gay person. It is incorrect when used to refer to a straight person in order to insult them. It is also incorrect to use it as a synonym for stupid.
Gay men refer to males that are not gay or bi but would trade if the price is right.
If you mean the band we need to know which member you refer to.
It refers to the person on top, while having gay sex.
The "gay game" is where you try to spot a person and figure out by watching them if they are gay or not. Gays generally refer to being able to tell if another person is gay by the way they act or what they wear as using their "gay-dar", a useful tool when playing the "gay game".
There is no Latin word "gay". The English word "gay" is "hilaris" in Latin, although this is likely to refer to the old-fashioned meaning of "gay" as happy, as opposed to homosexual.
Yes, sort of. The term Lesbian typically only refers to females, while the term gay can refer to either males or females.