Wiktionary
soft-core
a. mild.
Usage examples of "soft-core".
The last she'd heard, Cindi had married Lou Steiner and was dabbling in soft-core porno movies.
Brought a whole packet—bikini, nudies, soft-core, then, at the bottom, her little mouth doing the Hoover.
Birds never got off the ground, and the soft-cores retained their monopoly on flying, but the types of tree available on Chao Phrya didn't offer much incentive to passeriformes, so perhaps that wasn't too surprising.