Gokkun movies usually feature a girl who after performing oral sex to one or several men plays with the spent sperm before swallowing it, those girls are called Gokkun Girls. gokkun ( ゴックン) - This is the sound of swallowing to the Japanese.fuzoku ( 風俗) - A word which originally just meant 'culture,' it now also refers to 'sexual culture' and specifically to soaplands, image clubs, pink salons and so on.futanari ( 二形、ふたなり) - Hermaphrodites (lit: 'double form').enjo kosai ( 援助交際) - compensated dating (lit: assisted company), usually a euphemism for teen prostitution.The United States Department of Justice has defined Bukkake in a criminal complaint as: a genre of adult movies that includes depictions of many adult males ejaculating on a single female. bukkake ( 打っ掛け, ブッカケ) - usually in group sex, ejaculating onto the body or face of a sex partner.The pleasure is said to be as much psychological as physical. The feet are often clad in pantyhose, cotton socks or even high heels. ashikoki ( 足扱き, 足コキ) - using the feet to manipulate a sex partner's penis.ahegao - the absurd facial expression made when a woman orgasms.A B C D E F G H I J K L M N O P Q R S T U V W X Y Z