Have you ever had a constipated bowel movement? You know, the kind where you're stuck on the "porcelain god" pushing and straining and rocking back and forth until veins pop out of your forehead and neck? Despite your unrelentless efforts to try to get something to move, the blockage just stays there in an uncomfortable stillness... like boulders blocking the only safe exit of a cave... my bad, I had a flashback.
