In terms of pleasure, the exact opposite of an orgasm. It is when your level of disgust reaches that which is rivaled only by the level of pleasure in an orgasm.
A unigasm is a solo orgasm, usually achieved on a Friday night when there are no dates or friends available, and reruns are on the television.
Jillian heard the familiaranswering machine, sighed, hung up her phone, and went to her room to try and make her mundane life exciting through a unigasm.
men: The subtle yet indescribably painful displeasure you feel in your genitals just after you've ejaculated and withdrawal your unit from whatever it was you had sex with. Tends to lessen if you 'wait inside' a few moments, but you'll always feel it.