Psychiatrists, psychologists, neurologists, linguists and speech pathologists currently have no coherent theory to explain why we curse and why we choose the words we do when we curse. The Neuro-Psycho-Social Theory of Speech draws together information about cursing from different disciplines and unites them to explain and describe the psychological, neurological, cultural and linguistic factors that underlie this startling phenomenon.Why We Curse is divided into five parts. Part 1 introduces the dimensions and scope of cursing and outlines the NPS Theory, while Part 2 covers neur