... Sexually!
"In all five participating countries (Sweden, Germany, France, Denmark, and Britain), very right wing people had the highest level of sexual satisfaction, whilst very left wing people tended to have the lowest on average.'
http://www.breitbart.com/tech/...-sexually-satisfied/
Conservatives have always commented that progs appear permanently aggrieved, angry at the world and, even, childish in their actions.
Perhaps, a state of permanent frustration, of a sort, might explain their observations.