She looks like she is demonstrating what can be done when she visits a prisoner in jail and puts her rear end against a chain link fence.
“...she visits a prisoner in jail and puts her rear end against a chain link fence.”
There was (is?) a prison for youths in my state that was divided by a chain-link fence...one side for young men and one side for young women. It took a while for authorities to figure out how the girls kept getting pregnant.