The snip? You're not still on about circumcision. No. The snip is a vasectomy — a medical procedure in which the tubes carrying the sperm from the testicles to the seminal vessel are cut and heat sealed. As a result when semen is ejaculated from the vessel during sex, it contains no sperm. It takes just twenty minutes (the operation, not the sex.) Heat-sealed. Gulp. Why would I want that ...