Intercrural sex (from "inter-" and Latin "crura", legs), also known as femoral/interfemoral sex/intercourse, is a type of non-penetrative sex, in which a male places his penis between his partner's thighs (often with lubrication), and thrusts to create fr
To save her marriage, "Elise" tried giving her husband fellatio once every 2 days for two months. She claims it cemented their relationship [http://www.elle.fr/Love-Sexe/Sexualite/Dossiers/La-fellation-le-ciment-du-couple-2120880 (in French)]