I don’t know much about the 1965 movie The Girl Can’t Stop (aka Les chiens dans la nuit) starring Maria Xenia (Xenia Kalogeropoulou), but if the lobby card and/or promotional still is to be trusted (they often weren’t) the movie had some sort of flogging scene:
"...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..."