What makes you feel sexy? Is it looking good in a little black dress or how about the way you feel when you stand naked in the mirror after a shower?
Do you feel sexy when you're man (or woman) put their hands around you and kisses your shoulder? Or how about a song.. does music make you feel sexy?
Have you ever felt sexy after someone that's not your significant other compliments you? .. Isn't it weird how that could make you feel sexy? something as simple as saying, "Hey, nice dress" or "You look really good today"..
Find what makes you feel sexy.. and then flaunt it.