Developing an ass for a friend? What a great excuse to put a chopper in his neighbor's asshole. Well, it's practically no cheating to help a neighbor out. Now her hole is slippery, accessible and fit for any size. Don't the rest of the girl's prophylactic charms need kneading? Because I'm ready to like her on social media and join in as a friend. Friend sex is so awesome!
What can I say - she did a great job! We had a couple of ladies in our group who thought that it was much easier to pay in kind to the professor than to be up all night cramming incomprehensible formulas and dates. But here, as they say, it is a matter of what you learn!