| BDSM | := | Bondage Domination Sado Masochism. Term for activities of B&D, D&S, S&M |
| Bear Pride Flag | := | Symbol of friends of Bears, People who enjoy heavy, hairy and/or strong men (Bears). (also International Bear Brotherhood Flag) |
| Blood Sports | := | Play involving cutting, piercing or the drawing of blood |
| Body Bag | := | A fully enclosed bag usually made of rubber/latex into which the bottom is sealed. Used in restriction or mummification games. |
| Body Modification | := | modification of skin and/or certain body parts with cuttings, brandings or permanent piercings |
| Bondage | := | A group of techniques for rendering a submissive physically helpless (see also Bondage Lesson and Japanese Bondage) |
| Bottom | := | General term for sub/slave/passive person. Opposite: Top. |
| Brat, bratting | := | Term for a sub who tries to get the attention of a Dom/me by stiring up trouble |
| Breath Play | := | Techniques which involve restricting or controlling one's breathing |
| Bukkake | := | Bukkake [bu-kak-ee] in Japanese is base form of a verb, as it stands alone it is a noun. Bukkake means soak, splash or heavy squirt. In sexual context it is a noun variety of a fetish that involves repeated ejaculation on a female by many men.
Around the late 80's early 90's a couple of Japanese video companies were trying to make videos that catered to facial and sperm lovers in Japan. So they decided to make videos that would consist of a girl getting facial after facial over and over again. |
| Bullwhip | := | A long, heavy leather whip |