“Hold Still… Or Else!”
This is a humiliating punishment exposure, but he’s making it very clear to the young lady: if she moves, her spanking will be much worse!
Photo is from Peter Birch.
See Also:
Spanking Blog: Adult Erotic Spanking At Its Best
 |  |  |  |  |
Bondage Ass Beatings Movie:
Detention House 3: Severely Punished Delinquent Girls
"...and then the spanking starts. Brutal, totally uncompromising. You have never heard screams and shrieks as terrible as these..."
