If anybody works in these niches, it might be worthwhile to pick up a few basic descriptive domains. Below you'll even find single-word French domains for "Bisexual". They pretty much define the category.
bisexualman.net
bisexualman.org
bisexualmale.org
bisexualwoman.net
bisexualwoman.org
bisexualfemale.net
Single Words meaning "bisexual" / "lesbian" in French:
bisexuell.xxx
bisexuelle.xxx
bisexuelle.info
bisexuels.info
bisexualman.net
bisexualman.org
bisexualmale.org
bisexualwoman.net
bisexualwoman.org
bisexualfemale.net
Single Words meaning "bisexual" / "lesbian" in French:
bisexuell.xxx
bisexuelle.xxx
bisexuelle.info
bisexuels.info