A dark enclosed space where men and women mingle and dance. Most encounters leading to sex during the same night. There is usually a bar where overpriced drinks can be purchased and music is played very loud through the night. Can be a prime breeding ground for several types of STD's.
1) I met a female companion at a nightclub on Saturday. Little did I know she had already slept with most of the club goers and had passed on a virulent strain of herpes to me.