Every Saturday, Bostonist reaps what YouTube has sewn; bringing you the choicest fruit from this week's crop of Boston-based videos.

This week's viral video installment might be a little too ripe for those with delicate sensibilities. YouTube is no stranger to the movie spoof; so it is no surprise that one of the best movies set in our fair city, The Departed, would be given the parody treatment. It's not even particularly shocking that someone realized if you swapped the P for an F in the title, you'd get The Defarted. What is surprising is how many of these "defarted" spoofs exist and how elaborate this trailer is for a fake movie about farting.

It's time to tap into your inner prepubescent boy and hold your nose: