What does you are going Secene mean?

The expression is actually, "Going, going, gone." It is used as a countdown to indicate an imminent deadline, e.g. during an action, at the end of the time allowed to buy a certain item, the...

Whats going on means, just What is happening or what are you doing.

It doesn't neccisarlly always mean to actually go somewhere. It's an offer to get to know someone better. In other words "will you be mine". Its the common words used to say that honestly.

Going on a date with your boyfriend/girlfriend

nothing unless you are doing something bad to them..