If you've grown up watching high school comedies (in the vein of American Pie); you must be well acquainted with the concept of "baptism by the red party cup"!
Yes, downing alcohol in a Solo Cup (named after the company that manufactures it) and getting mightily sloshed is one way of upping the ante on your alcohol guzzling prowess and getting closer to the damsels (wink)!
But in that drunken stupor, do you ever notice the lines on the party cups?