GANGBANG is validvalid

to participate in gang-related activities [v GANGBANGED, GANGBANGING, GANGBANGS] : GANGBANGER [n]

68,389 of 196,601 in NWL2023·also valid in CSW24

(vulgar) successive copulations of one person by many others [n -S] / to carry out a gangbang, also GANGSHAG [v -ED, -ING, -S]