A person who enjoys partying

A woman who enjoys partying

(slang, recreational drugs) The use of cocaine with other people

plural of party-animal

(business, commerce) An individual or entity directly involved in a given transaction, such as a buyer or seller. / (law) The plaintiff in a lawsuit.

Alternative form of second party

Alternative form of third-party

(business, commerce) Of or related to the second party in a business or transaction.

Alternative form of first-party

Alternative form of third party