Gather Around The Whipping Post
With at least four whippers, I should think they’d be at risk of whipping each other on the backstroke:
From a comic called Album Bizarre, artist unknown.
See Also:
Spanking Blog: Adult Erotic Spanking At Its Best
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Brutal Pussy Spanking Movie:
Detention House 2: Collective Punishment Extreme
"...the girls are strapped to the bare military metal beds in an extreme position, with their feet by their heads, spread wide, so their butts, pussies and anuses are fully accessible..."
