JWOWW's Fiancé, Roger Mathews, Did WHAT While She Was Gone? (PHOTOS)

They say that while the cat’s away, the mice will play, and Roger definitely got freaky during JWOWW’s trip to Los Angeles this week.

Though we never thought that Jenni’s loving fiancé would indulge in this crazy thing, he did. And for Roger, it’s go big or go home.

This indulgence seems a little, erm, tasty, and we don’t think his lady love will approve! Click on to see what he did...