[ adjective ] confidently aggressive
"too assertive as a salesman" "his self-assertive and unflagging energy"
Used in print(Philip Reaves, "Who Rules the Marriage Bed?"...)
A world in which wives have taken a more active role is likely to produce sexual_relationships in which wives are more self-assertive , too '' .
And an additional factor was helping to make women more sexually self-assertive - the comparatively recent discovery of the true depths of female desire and response .