The sufferings of a loser that refrains from sex, simply because he cannot get any

"Leave of abstinence" is a term used to describe when a person stops their voluntary restraint from indulging in bodily activities that are widely experienced as giving pleasure. Most frequently, abstinence refers to sexual abstinence, or abstention from narcotics, alcohol, tobacco, caffeine or food.

The only way to not get pregnant...100% effective

The common practice in public schools of putting up giant poster boards or sheets of paper in which students sign their names stating that they pledge to remain a virgin and/or abstinent.

Forcing yourself not to masturbate for religious or personal reasons

One of the few kinds of education that actually supports withholding knowledge. Abstinence only education is a form of Sex Ed where people are only informed about the single fact that abstinence is the only completely effective form of birth control.

A life-calling for a precious few, incredibly optimistic individuals who think that it's actually possible to bridle the massive force of copulation using reason, logic, gods wrath, consequence or any other easy to ignore methodology.