The label porn star is overused, but not in Courtney Cummz's 's been in porn for a decade, has guested on Howard Stern's show, and has 300,000 Twitter followers. She spoke candidly about Are there any books I might check out for sex with an unusually heavy man? Without getting too graphic, his stomach is so large, we cannot have sex; it just simply cannot be done…therefore other positions are necessary…I need help. Anonymous— So your beau has a big belly and it makes penis-in-vagina sex hard.