When someone gets kicked in the balls, it's like their testicles have a headache or more accurately, a migraine, depending on how hard his balls were hit to which the impact affects his stomach, which has become upset and causes him to feel as if he's about to defecate all over the floor, or paint the room's walls.
Getting kicked in the balls hurts. A lot. Learn why it's so painful, why some people are into it, and what to do if you undercarriage takes a hit.