1. A fetish in which a person derives sexual pleasure from watching their partner engage in sexual activity with someone else
   "The couple explored cuckolding as part of their BDSM practices"

1. Be sexually unfaithful to one's partner in marriage
   "She cuckolds her husband";
   - cheat on, cheat, betray, wander

Type of: carnal knowledge, coition, coitus, copulation, cozen [literary], deceive, delude, intercourse, lead on, relation, sex act, sexual congress, sexual intercourse, sexual relation

Encyclopedia: Cuckolding