What is Tentacle Porn?
1.
Any of a wide variety of primarily Japanese
Wow!! That was so amazing! Did you see the way those things pounded her? That is straight tentacle porn, my friend!
2.
Developed as an alternative to showing male genitalia, which is not legal in Japanese live-action adult films.
That tentacle is very phallic looking, no?
See
3.
Form of erotica where women are satisfied by their favorite form of octopi or other cephalopod mollusks. Generally these creatures have eight muscular arms equipped with two rows of suckers or even genitalia.
Barb was overcome by her obsession for tentacle porn...envisioning 8 throbbing tentacles with 8 throbbing dildos ravashing her indefinitely....