The Repressive hypothesis is the notion that it is part of our history that sees sexuality as something that is repressed, and as such, is a repression from which we need to liberate ourselves.
Definition.com
Definition.com
The Repressive hypothesis is the wrongheaded idea that giving free rein to sexuality is an act of liberation.
Meme.com

Definition.com
The Repressive hypothesis is a modern discourse on non-reproductive sexual practices which actually ends up producing more sex.
Definition.com
The Repressive hypothesis is the wrongheaded idea that the relation b/w power and 'sex' is one of repression and that we need to be liberated from it.
Definition.com
The Repressive hypothesis is a natural outgrowth of psychoanalysis, which in turn is a result of the increasing sexual repression of the bourgeoisie, which in turn is a result of the deployment of sexuality being extended to the working class.