a very sociable person who enjoys lively social activities, a sociable person who loves and goes to many parties
slang
Although the NFL party animal loves flaunting his washboard abs, he seems more fratboy than Fabio.
His iconic party animal House, part of the world-renowned Heidelberg Project lays in front of him, burned to its foundation.
The year is 1986 and Woodroof (McConaughey), a Dallas party animal, contracts HIV from his reckless heterosexual encounters.
He had gone to war with nearby Perugia as a young man, a party animal with family money.
Madeleine Albright: party animal Madeleine Albright was reportedly the last to leave the dance floor.
noun phrase
An enthusiastic party-goer: Apparently Salman has turned into a major party animal (1980s+)