If you could put the options you had for that question it would help. Although, I believe that the phrase implies that they will soon meet their downfall in society.
Yes it is hope this helped
If I understood your question correctly I would say drugs, drinking, partying, and hanging with bad gangs.
"With" "together" and "in association"
Unplanned humor is natural, I'd say that's why. Planned humor is often classified as trying to hard so sometimes it seems annoying unlike unplanned humor