polymorphous perversion

pol·y·mor·phous per·ver·sion

1. in psychoanalytic theory, a child's variegated sexual activity and interests;
2. in general, the manifold perversions shown by an adult.
References in periodicals archive ?
A strange medley of melancholic loss of childhood innocence and blissful polymorphous perversion, Et range to chambre stages a duel between ego and id.