According to Wikipedia, Orgasm (from Greek ὀργασμός orgasmos “excitement, swelling”; also sexual climax) is the sudden discharge of accumulated sexual tension during the sexual response cycle, resulting in rhythmic muscular contractions in the pelvic region characterized by sexual pleasure.
It might be surprising that not everyone knows what orgasm is. In this video by Wtf India, people were asked their views on orgasm. To get a good laugh, you’ve got to watch this video!
https://www.youtube.com/watch?v=ZmoYma0QcEE
