Wiktionary
food porn
n. (alternative form of foodporn English)
Wikipedia
Food porn
Food porn is a glamourized spectacular visual presentation of cooking or eating in advertisements, infomercials, blogs cooking shows or other visual media, foods boasting a high fat and calorie content, exotic dishes that arouse a desire to eat or the glorification of food as a substitute for sex. Food porn often takes the form of food photography and styling that presents food provocatively, in a similar way to glamour photography or pornographic photography.