Conclusions Overall, it appears that threesomes are not uncommon or highly unacceptable, but they are also not especially mainstream, at least among Canadian undergrads.
Explore the nipples, neckline, earlobes, lower back, shoulders and thighs to heighten your senses well before your drawers drop.
On one hand, you might imagine that straight women should be into this scenario more so than straight men—after all, the women get to be the center of the of two partners of their preferred sex.