gangbang
/ˈɡæŋbeɪŋ/Definitions
1. noun
A sex act involving multiple participants, usually involving a large group of people, especially in the context of a party or gathering.
“The police investigated a gangbang that had occurred at the mansion over the weekend.”
2. verb
To engage in a gangbang, especially as a participant.
“She had gangbangs with her friends at college parties.”