A couple who engage in consensual sex with other characters or couples outside of their core relationship. This may involve a "wife swap," wherein two couples switch partners, sometimes resulting in group_sex.

As opposed to cuckolding and consensual cuckolding, swinging requires that both partners are involved sexually with others, rather than one or the other being left out or unaware

Not to be confused with

• consensual_cuckold
• consensual_cuckquean
• infidelity
• swinging_(sex)