Its an expression that Barney, from How I met your Mother (one of my favorite sitcoms) often says. Was going through daily RSS, when I came across this ... a jacket for geeks who cant make their own pick-up lines. A small printer is fitted into the jacket along with sensors near the arms and heart to detect that change in the heart rate :-).
And voila!! You can be a casanova as well. Here's a video demo of that piece!!