When you're on the crapper and a long and deep excruciating pain develops in the dark depths of your bowel, which causes your skin to develop goosebumps.
Person 1: "Why are you taking you so long in the bathroom?"
Person 2: "I have a mean case of the goosedumps!"
Person 2: "I have a mean case of the goosedumps!"
by Deromes August 27, 2007