Riding a bike, just panties between you and the seat!
http://ultradevi.tumblr.com/post/124382284097/justine-it-took-a-minute-to-figure-this-out
This is a close-up shot, hard to make out at first -- then, obviously, it's a girl in a short skirt, pedaling her bike. And those are CUTE panties! (I wrote this caption from personal experience: cycling can be such an erotic experience!!!)
This is a close-up shot, hard to make out at first -- then, obviously, it's a girl in a short skirt, pedaling her bike. And those are CUTE panties! (I wrote this caption from personal experience: cycling can be such an erotic experience!!!)