Noun
ejaculation during the early stages of sexual excitement or soon after the insertion of the penis into the vagina
Source: WordNetNo grown woman is a fan of premature ejaculation. Kurt Vonnegut
The only thing we don't have a god for is premature ejaculation... but I hear that it's coming quickly. Mel Brooks
Pre-mature ejaculation. Let's talk about it. Premature ejaculation. That's a pretty fancy term for, "Ooooooh Oh no. This has never happened before." Dave Attell
This is what he said, "When I have sex, I'm always thinkin' 'bout the pavement So I can avoid premature ejaculation." I got up remembering to thank him Better things to do, so I'll start drinkin' now. Modest Mouse