Antfarm Dickhole (2011)

He's Got Ants in His Pants

Hailed as having "the most WTF moments in movie history" Antfarm Dickhole is the story of rampaging army ants that have nested inside a living human body. The unwilling host discovers that when bullies attack him, the ants defend their nest. Thus begins a tragic tale of what happens when the powerless become powerful.