People are messy, unpredictable things. Author: Mary Roach Copy Quote More from Mary Roach “Sexual desire is a state not unlike hunger.” “the act of vomiting deserves your respect. It's an orchestral event of the gut.” “The slang for the rectum is "prison wallet".” “Meaning 'by way of the anus'. 'Per Annum', with two n's, means 'yearly'. The co…”