“It's difficult to urinate with an erection because the chambers within the penis that engorge with blood during an erection — the corpora.
This is mainly a female issue because men's bodies have a natural mechanism that prevents urination when they have an erection. As many as.
Boners typically happen when men are turned on—but not always. “The process of an erection is actually quite complex,” says Koushik Shaw, MD boner that really just happens when he really, really, really has to pee and.