Cuckolding (often termed troilism) is a sexual fetish where one partner (the "cuckold") derives sexual arousal from watching or knowing that their romantic partner (the "hotwife" or "cuckquean") is engaging in sexual activity with a third party (the "bull").

Safety and consent are essential aspects of any sexual activity. All parties involved should be aware of the risks and provide informed consent.

The rise of the internet has led to the creation of numerous online communities and resources for amateur cuckolds. These can include: