(politics) Within a legislative body, a member appointed by a political party and given the authority to ensure that all members of that party participate in voting and vote strictly as directed by the party in all votes where adherence to a party line is required.

(informal) To organize and execute a party.

An orgy.

A party, typically involving simple food, thrown in a cordoned-off street or road by its residents

plural of after-party

A party in a sorority or fraternity where each member invites one or more crushes (people they are attracted to), who do not initially know which person invited them.

(sexuality) Uninhibited, high-risk sexual activity accompanied by the use of recreational drugs.

(intransitive) To engage in such activity.

An event to coincide with the commercial release of a product or service.

plural of tea party