“Spread ‘Em!”
He’s told her to spread her bottom cheeks so that he can “whip in”. She’s… understandably reluctant:
From Der Flagellantismus in der photographie (Hippocrates Press, 1933).
See Also:
Spanking Blog: Adult Erotic Spanking At Its Best
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Reform School Collective Punishment Movie:
Detention House 3: Delinquent Girls Spanked Amazingly Hard
"...the girls are prepared in the reformatory’s punishment room, naked, lying on their backs on special benches, bound with their legs spread above their heads, shamefully showing the two holes usually hidden..."
YEEOUUUUCH!!!