slumber party(redirected from slumber parties)
Also found in: Thesaurus.
Related to slumber parties: Sleepovers
A party in which guests, usually girls, socialize and spend the night at a friend's home.
US and Canadian a party attended by girls who dress in night clothes and pass the night eating and talking
a social gathering, typically of teenagers, held at the home of one of them for the purpose of sleeping there overnight.