Five or more consenting persons engaging sexual intercourse in the same place over the same period of
time. Synonymous with group
sex. Common props include
drugs, alcohol, toys, etc. but are not neccesary.
Sex with
Dick, Jane, and Sally: Threesome
Sex wirh Dick, Jane, Sally, and
Henry: Foresome
Sex with Dick, Jane, Sally,
Henry, and Susie: Orgy