1) Bringing one's partner to orgasm out of a sense of responsibility after you yourself have climaxed.
2) Masturbating as a regiment of socio-psycho-sexual maintenance.
1)"Yeah, man: Julia's so good in bed that I come during the first five minutes. I usually feel a little ashamed after, though, so I go down on her as compensation. Oh well: a choregasm's better than nothing."
2)"I give myself a choregasm before school to avoid getting an erection during the pledge of allegiance