threesome
sexual activity that involves three people at the same time
gay threesome
sexual activity that involves three men at the same time
M/M/F threesome
sexual activity that involves two men and one woman at the same time
Eiffel Tower position
sex position
M/F/F threesome
sexual activity that involves one man and two women at the same time
double penetration
sex position in which a person is penetrated both vaginally and anally by two men