孕ませ
Meanings
1
Refers to the act or process of making someone pregnant. Often used in explicit or fetish contexts, but can appear in neutral biological descriptions.
That manga contains depictions of impregnation.
2
impregnation fetish
Specifically denotes a sexual fetish focused on impregnation. Common in adult media and online communities.
He collects doujinshi with an impregnation fetish.