From the submitter:
What can I say to my bestfriend on such a cliche day? Something that will get a rise out her. What is a BFF with a vast library of bathroom humor to do?!
Seriously, why do people take pictures of themselves in public bathrooms? It's where people pull down their pants, sit down, and crap into bowls.
And the best part is, he can calculate exactly how many tax dollars he's earning with the Poop Salary app!