or af·ter·par·ty or af·ter par·ty
noun, plural af·ter-par·ties.
Examples from the Web for afterparty
After the Israel Day Parade this Sunday, there's an afterparty in the Park—but only for hard-core anti-Oslo right-wingers.We're Live-Tweeting the Anti-Peace Bloc at the Israel Day Parade|Peter Beinart|June 1, 2012|DAILY BEAST
The presentation came off like a pit stop on the way to the afterparty.Paris Fall Fashion Week Ends With Vuitton and Kanye|Robin Givhan|March 7, 2012|DAILY BEAST
She skipped the afterparty that night and headed straight home.
In other news, Christian Slater has already hit the afterparty.
The hot zone that evening was an afterparty for Distortion, a group show at the Gervasuti Foundation on the Fondamenta S. Anna.