Similar to 性介助
和姦
窪園千枝子
金塚貞文
射精
Ejaculation▼-2 trends遺精
飲精
Gokkun
オーガズム後疾患
Postorgasmic illness syndrome
顔射
Facial (sexual act)
挟射
口内射精
肛内射精
潮吹き (女性器)
Female ejaculation#Female ejaculation vs. squirting or gushing
射精管
Ejaculatory duct
射精後不応期
Refractory period (sex)
射精障害
Ejaculation disorders射精不能
Anejaculation女性の射精
Female ejaculation
汁男優
スノーボーリング (性行為)
Snowballing (sexual practice)
精管
精索
Spermatic cord
精通
Spermarche
精嚢
Seminal vesicles
早漏
Premature ejaculation
膣外射精
Coitus interruptus膣内射精
Creampie (sexual act)▼-1 trends膣内射精障害
遅漏
Delayed ejaculation
