A form of anime or manga, part of the hentai genre, where some kind of strange alien creature shoves its tentacles up a girl's vagina.

In any kind of anime where a tentacled monster has sex with one or multiple women, usually massaging their boobs, shoving one or multiple tentacles up the ass or vagina (or both), and blow-jobbing.

Nice Christian content that you can watch with little jimmy and sally!

Celebrated every 27 January, so go watch your favourite tentacle Hentai👀

"all the way through tentacle" is a phrase included in the hentai genre, where a tentacle inserts itself into a woman(typically a teenager)'s anus so far that it protrudes out of the mouth