To be able to love without reciprocation; to forgive is an act of love, both of which are "tough," are acts that require a special grit in character.
Love is the harder thing to do than hate, generally speaking. Anger, aggression, ego and such are typically associated with "gangster," so this is a flip, on the term, softening the gangster and crowning LOVE as kingpin.
Women’s Crewneck Sweatshirt