A bouncer (also known as a doorman or door supervisor) is a type of security guard, employed at venues such as bars, nightclubs, cabaret clubs, stripclubs, casinos, hotels, billiard halls, restaurants, sporting events, schools, concerts, or movie theaters.
Bouncers help govern admission into establishments based on features such as legal capacity and style of dress. These mostly age-restricted facilities typically host entertainment of some assortment.