n. A sexual act in which a male and female are engaged in 69 (mutual concurrent oral sex), with the male on top. Just as he is about the climax, the male arches his back, positioning his rectum above the forehead of the female. He then proceeds to ejaculate in her mouth and defecate on her forehead at the same time.
Remember that chick i met at the bar? I pulled a Strenuous Armando on her and made quite a mess.