published on: 2011-05-15 08:44:14
1) LOL, no… a lot of guys can twitch their dicks intentionally.
Wikipedia: Sex Positions
hotpositions.tumblr.com/post/5505235077/
Look how Jynx pushes her back/ass into it every time he thrusts.
Harder, Better, Faster, Stronger. Part II.
Nothing better then a secret threesome in a bathroom.