グループセックスでしょう
gurūpusekkusudeshō
1. Group sex, likely.; Probably group sex.
Noun
#2003570
1. Group sex, likely.; Probably group sex.
1. group (usu. of people)
1. sex; sexual intercourse
2. (one's) sex; gender
1. group home
1. it seems; I think
2. right?; don't you agree?
1. of group; group's
1. In a group; With a group
1. Sexual; Of sex
1. With sex; By sex
1. Group.; Is a group.