Also, while on the subject of "skating the line" - it could be argued that should the performer not shove his cock in all the way into a girl 3520 times per sexual session, you'll be guilty of falsely advertising your product.
1 mile = 5280 feet or *12 = 63,360 inches / 18" of cock per thrust means he's gotta go full tilt 3520 times before cumming - more if he doesn't go full tilt each thrust to give your customers the MILE you're telling them they're getting
