Wiktionary
n. pornography featuring sexual penetration and other sexually explicit acts.
Wikipedia
Hardcore pornography, or hardcore porn, is still photography or video footage that contains explicit forms of pornography, most commonly including depictions of sexual acts such as vaginal, anal, and/or oral intercourse, cunnilingus, fellatio, anilingus, ejaculation, and/or fetish play. Hardcore pornography usually takes the form of photographs, often displayed in magazines or on the Internet, or films and cartoons. Since the 1990s it has been distributed widely over the Internet.
Usage examples of "hardcore pornography".
They're always the same and they always contain a hook to hang your coat on, a miniature television set, an electric fire for winter, an electric fan for summer, an electric kettle for the rest of the year and for boiling up water for tea, a seat with a personal cushion and a selection of 'harmless girlie magazines' which, when brought forward as evidence by the prosecution, are generally referred to as 'hardcore pornography of the most debased and sordid kind'.
Okay, Rudolph, would-be Attorney General-designate of the United States of America, the second question is: Have you ever purchased, or otherwise obtained, had, or carried around with you anything that could be described as hardcore pornography that clearly involves children under the age of consent?
Renzo wrote stories but had so far been able to sell only his hardcore pornography and not much of that.
Long ago such mellers had been called bodice-rippers when they were softcore and degs for degradation when they were genuine-certified hardcore pornography.