Corner masturbation... how lewd! By pressing and rubbing one's genitals against the numerous "corners" that exist, one can achieve "corner masturbation." It is said to be a trigger for sexual awakening as well. Women who have never masturbated may accidentally brush their genitals against a corner, feel pleasure, and start masturbating. Various stimuli different from imagination will ensnare them in the throes of "corner masturbation."
