Some people just have to learn the hard way.

Despite having an agreement to stay out of each other's food, this guy kept finding his groceries getting consumed way faster than they should have. He was pretty sure he knew who the culprit was, so he took matters into his own hands to see if he was right.

Despite getting caught red-handed (red-a**ed? brown-a**ed? brown-handed? idk), the thieving roommate had the audacity to act like HE was the victim here!