National Shit Your
Pants Day, which takes place on
April 28, is a regularly-celebrated holiday in the Midwest Region of
America, most likely devised by clothing companies to sell replacement underwear and pants to partakers.
David: Why're you eating so much?
Mark: Tomorrow is National Shit Your
Pants Day, I want to celebrate it with my
girlfriend. Every year we shit each other's
pants.
David: Romantic