Time for a text post! For a long time now I've thought about the need to explain some of the labels I use for various sex acts, since a lot of them use slang that might not be familiar to all visitors. Think of this as a companion to the Labels for Group Sex Scenes post from way back at the beginning. Some of these should be pretty obvious, but will be included out of completeness. Unless otherwise specified, all terms are gender-neutral. With linked examples! 69 : mutual oral sex airtight : aka triple penetration, all holes filled; a woman with penises/ dildos in her mouth, vagina, and anus simultaneously anal : any sexual activity ( oral [rimming, rimjob], manual [fingering], with penis [buttfucking], or with sex toys including but not limited to dildos ) involving the anus (backdoor) anal virgin : first time penetrative anal sex bi : scene where one participant has sexual contact (anything from kissing to penetrative sex) with both male and female participants blowjob : a...