noun - to almost have an orgasm, particularly in men. A neargasam is a mini-orgasm which includes partial ejaculation. There is no refractory period. Dick stays hard for continued sex after the neargasm. A proper orgasm, with refractory period, follows later, after the neargasm.

the whale tail is the shape formed when a g-string rides up high over a womans trousers

the frustrated feeling of being on the brink of something fantastic but never actually tasting that satisfaction.