Forget the Butterfly and the Wheelbarrow, there are only SIX sex positions straight couples use and here they are Horny Bombay night frogs, in India, seem to have invented a seventh toady sex move – dubbed the 'dorsal straddle'. . Registered office: 1 London Bridge Street, London, SE1 9GF. Try these sex positions to reach orgasm. These are the best sex positions for men and women for deeper penetration and stimulating the g spot. While finding the most satisfying sex positions for reaching the Big O may the first two, the pleasure it provides makes it a true bridge to bliss.