EUGENE, SIR: I really don’t know how to have this question answered without me feeling stupid for having asked it, and my man’s been shy or maybe even untruthful when I ask him, but how can I improve the quality of the oral sex I give? — Head Start Dear Yo, Ho, Blow the Man Down: I don’t know that you’d ask a guy who owned a car and had driven a car what it’s like to fix a car, but being that I own a penis and have used the penis that I own, I’m more than happy to advise on how to work it from the business end. That’s even if I, myself, have only the most scant...