Single Female
Also called: SF, Single Woman
A woman without a primary partner who attends lifestyle events on her own. Single females are usually welcomed with low or no entry fee at clubs and parties because they're scarce relative to demand. Bisexual single females looking to play with couples are commonly called "unicorns".
Single females, often shortened to SF on lifestyle profiles, occupy a distinctive position in the swinger economy. Most clubs and parties operate on a couples-and-single-women admissions model, with single males admitted under tighter rules or only on designated nights. The pricing reflects the demand: single women typically pay a fraction of a couple's entry, and many takeover producers issue limited free or comped tickets to balance the gender ratio.
The popular term unicorn captures the asymmetry. As covered in lifestyle media coverage of single women at swingers resorts, the label originally signaled rarity but has acquired baggage: it can be flattering or it can flatten a person into a fantasy slot for a couple's third. Many experienced single women avoid the label entirely and simply describe what they are looking for in plain language.
Practical etiquette at venues runs in both directions. Single women are courted, but they are also expected to vet aggressively, set explicit limits, and resist pressure to play with the first interested couple. Reputable clubs back this with a hard no-means-no rule, staff who intervene on persistent approaches, and women-only or single-female lounges where attendees can decompress without being approached. The result is that the SF designation grants both leverage and the responsibility to use it.
Sources: SheKnows
Related Terms
- Single Male — A man without a primary partner who attends lifestyle events on his own. Single males are typically restricted to specific nights, vetted carefully, and often have to meet stricter behaviour and dress standards than couples. The community-side reason is asymmetric demand: most couples seek other couples or single women, not single men.
- Unicorn — A bisexual single woman willing to play with both members of an established couple, typically without becoming romantically attached to either. The name comes from how rare and sought-after this configuration is in lifestyle circles.
- Profile — A user's self-description on a lifestyle dating site — couple or single, photos, bio, what-we-seek section, kink interests, hard limits. Profiles double as filter targets for search and as conversation openers. Etiquette: write the profile yourselves as a couple, keep it current, and read others' before messaging them.