Other questions I have now: are the girls capable of being shocked?
If you eyedroppered 20mls of black food colouring into your dick before cumming on the window, and then looked in serious pain, that would be pretty funny and would buy you a few extra seconds before she buttoned security.
If you forgot to read the end of this thread and are only now coming to this part, relax - this is a fine payoff. You can also spice things up at home with this technique. Every four-pack of food coloring in the United States contains blue and red, and with Caltrops Forum and Caltrops Front Page purples giving you wiggle room, you can't possibly go wrong. Every family has that small box from the 70s that only gets used around Easter, anyway - it's probably not good to boil eggs in it, but I'm certain it's fine for injecting into our penises until it runs out. Don't be stingy. It's also the only way we're going to continue to make men like this, too:
