Can someone explain this to me? i dont get it?

Question

http://i37.tinypic.com/30bixdt.jpg

Answer 1

I hate family circus.

You probably don't understand it 'cause it's not funny.

Answer 2

it's a wrestling joke

Answer 3

the bigger girl farted (the rear is called choke) so the boy leaning up against the wall passed out  

Answer 4

he mayb came up behind her